Values of r in Wolfram's iteration for sqrt(2).
2, 4, 16, 28, 28, 112, 92, 368, 28, 112, 448, 1792, 7168, 28672, 22012, 88048
2 seqfan posts
Sun Jun 13 08:51:05 CEST 2010 [seqfan] Re: (3^n+1)/2 is prime, A171381
Sun Jun 13 07:24:58 CEST 2010 [seqfan] (3^n+1)/2 is prime, A171381
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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