First differences give the same sequence written as a string of individual digits.
1, 2, 4, 8, 16, 17, 23, 24, 31, 33, 36, 38, 42, 45, 46, 49, 52, 55, 61, 64, 72, 76, 78, 82
2 seqfan posts
Fri Mar 16 19:38:36 CET 2012 [seqfan] Re: Recaman's transform of its own digits