First differences give the same sequence written as a string of individual digits.
9, 18, 19, 27, 28, 37, 39, 46, 48, 56, 59, 66, 69, 78, 82, 88, 92, 100, 105, 111, 116
1 seqfan posts
Fri May 21 09:59:46 CEST 2010 [seqfan] Re: Missing word in A107978