Least number k>1 (that is not the power of prime p) such that k divides (p+1)^k-1, where p = Prime[n].
20, 21, 1555, 889, 253, 2041, 5846759, 148305659, 1081, 279241, 9641, 950123
4 seqfan posts
Mon May 24 17:54:10 CEST 2010 [seqfan] Re: Discussion of A14960.
Mon May 24 17:54:10 CEST 2010 [seqfan] Re: Discussion of A14960.
Sat May 22 22:13:51 CEST 2010 [seqfan] Re: Discussion of A14960.
Sat May 22 18:52:07 CEST 2010 [seqfan] Discussion of A14960.
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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