Cookie Consent by FreePrivacyPolicy.com
Search a number
Duffinian n.  and  panconsummate n.

First numbers that belong to both sets:

4, 8, 9, 21, 36, 39, 57, 77, 81, 85, 121, 144, 169, 219, 361, 413, 481, 721, 3097.