Numbers n such that n | 6^n + 5^n + 4^n + 3^n + 2^n + 1^n.
1, 3, 7, 9, 21, 27, 49, 63, 77, 81, 147, 189, 243, 297, 343, 369, 441, 567, 729, 903
1 seqfan posts
Fri Dec 26 23:06:26 CET 2008 [seqfan] Some items inspired by appearances of 2009 in the OEIS