Search a number
odious n.  and  undulating n.

First numbers that belong to both sets:

121, 131, 151, 161, 171, 181, 191, 242, 262, 292, 313, 434, 454, 484, 494, 505, 515, 535, 545, 565, 575, 595, 626, 656, 696, 707, 727, 737, 747, 757, 767, 787, 818, 838, 868, 878, 919, 929, 939, 949, 959, 979, 1010, 1414, 1717, 2020, 2323, 2727, 2828, 2929, 3131, 3434, 3535, 3737, 4040, 4141, 4545, 4646, 4949, 5151, 5353, 5454, 5656, 5757, 5858, 6262, 6565, 6767, 6868, 7070, 7171, 7474, 7575, 7979, 8080, 8181, 8282, 8585, 8989, 9090, 9191, 9292, 9595, 9898, 10101, 12121, 20202, 24242, 30303, 32323, 34343, 36363, 38383, 40404, 41414, 47474, 48484, 49494, 50505, 51515, 52525, 53535, 54545, 56565, 57575, 58585, 59595, 60606, 61616, 64646, 65656, 68686, 69696, 70707, 74747, 75757, 78787, 79797, 80808, 81818, 82828, 83838, 85858, 87878, 90909, 92929, 97979, 101010, 121212, 141414, 161616, 181818, 191919, 202020, 232323, 242424, 272727, 282828, 292929, 323232, 353535, 363636, 383838, 404040, 414141, 434343, 464646, 484848, 494949, 515151, 535353, 545454, 565656, 585858, 595959, 646464, 707070, 727272, 737373, 767676, 808080, 818181, 828282, 838383, 858585, 868686, 929292, 939393, 959595, 969696, 979797, 989898, 1010101, 1212121, 1313131, 1515151, 1818181, 2020202, 2323232, 2424242, 2525252, 2626262, 2727272, 3232323, 3434343, 3535353, 3737373, 3838383, 3939393, 4040404, 4141414, 4545454, 4646464, 4747474, 4848484, 4949494, 5151515, 5656565, 5858585, 6161616, 6363636, 6464646, 6767676, 6868686, 7171717, 7272727, 7575757, 8080808, 8181818, 8282828, 8787878, 9393939, 9797979, 13131313, 16161616, 17171717, 19191919, 25252525, 26262626, 29292929, 31313131, 32323232, 34343434, 35353535, 38383838, 43434343, 45454545, 47474747, 50505050, 52525252, 53535353, 58585858, 62626262, 63636363, 64646464, 68686868, 69696969, 70707070, 71717171, 76767676, 79797979, 81818181, 86868686, 90909090, 93939393, 94949494, 97979797, 121212121, 131313131, 151515151, 161616161, 171717171, 191919191, 212121212, 242424242, 262626262, 353535353, 363636363, 393939393, 414141414, 424242424, 454545454, 474747474, 484848484, 494949494, 505050505, 515151515, 545454545, 565656565, 575757575, 585858585, 616161616, 656565656, 717171717, 747474747, 757575757, 767676767, 818181818, 828282828, 848484848, 858585858, 919191919, 929292929.