Iterated sum of digits of n is a Fibonacci number.
1, 2, 3, 5, 8, 10, 11, 12, 14, 17, 19, 20, 21, 23, 26, 28, 29, 30, 32, 35, 37, 38, 39, 41
2 seqfan posts
Sun Jun 13 03:46:04 CEST 2010 [seqfan] Re: inches to mm
Sat Jun 12 19:00:16 CEST 2010 [seqfan] inches to mm
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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