Search a number
oban n.  and  panconsummate n.

First numbers that belong to both sets:

3, 5, 6, 7, 8, 9, 10, 11, 12, 15, 18, 20, 23, 36, 37, 39, 53, 57, 59, 69, 73, 77, 78, 85, 89, 337, 353, 523.