References to A175589

Numbers n such that n divides sum of digits of 21^n.
1, 3, 6, 9, 12, 18, 57, 84, 87, 102, 117, 216, 234, 288, 360, 468, 477, 681, 741, 798


10 seqfan posts

Sat Jul 24 00:20:22 CEST 2010    [seqfan] Re: smallest number = to the sum of two prime numbers cubed intwo (+) ways
Sat Jul 24 00:20:22 CEST 2010    [seqfan] Re: smallest number = to the sum of two prime numbers cubed intwo (+) ways
Sat Jul 24 00:02:19 CEST 2010    [seqfan] Re: smallest number = to the sum of two prime numbers cubed intwo (+) ways
Sat Jul 24 00:02:19 CEST 2010    [seqfan] Re: smallest number = to the sum of two prime numbers cubed intwo (+) ways
Mon Jul 19 19:56:22 CEST 2010    [seqfan] Re: smallest number = to the sum of two prime numbers cubed in two (+) ways
Mon Jul 19 19:56:22 CEST 2010    [seqfan] Re: smallest number = to the sum of two prime numbers cubed in two (+) ways
Mon Jul 19 19:00:17 CEST 2010    [seqfan] Re: smallest number = to the sum of two prime numbers cubed in two (+) ways
Mon Jul 19 18:57:33 CEST 2010    [seqfan] Re: smallest number = to the sum of two prime numbers cubed in two (+) ways
Mon Jul 19 18:16:54 CEST 2010    [seqfan] Re: smallest number = to the sum of two prime numbers cubed in two (+) ways
Mon Jul 19 18:04:45 CEST 2010    [seqfan] smallest number = to the sum of two prime numbers cubed in two (+) ways

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