Numbers n such that n divides s(n), where s(1)=1, s(k)=s(k-1)+k*22^(k-1).
1, 3, 7, 9, 21, 27, 39, 49, 63, 81, 117, 147, 189, 243, 273, 343, 351, 441, 507, 567
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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