Base 10 integers n such that n base 7 is a substring of n base 3.
0, 1, 2, 357, 358, 359, 449, 450, 2417, 2450, 4901, 5146, 34056, 34301, 36752
2 seqfan posts
Tue Aug 25 04:16:18 CEST 2009 [seqfan] Re: A164700: More terms
Sun Aug 23 23:12:32 CEST 2009 [seqfan] A164700: More terms
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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