Base 8 Armstrong or narcissistic numbers (written in base 10).
1, 2, 3, 4, 5, 6, 7, 20, 52, 92, 133, 307, 432, 433, 16819, 17864, 17865, 24583, 25639
1 seqfan posts
Tue Sep 14 10:12:57 CEST 2010 [seqfan] non-intersecting rook paths from corner to corner