Numbers n such that string 3,2 occurs in the base 6 representation of n but not of n+1.
20, 56, 92, 125, 128, 164, 200, 236, 272, 308, 341, 344, 380, 416, 452, 488, 524, 557
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Fri Mar 12 14:58:50 CET 2010 [seqfan] The Fuer Elise sequences