a(1)=15; for n>1, a(n) = the smallest number k >a(n-1) such that 2*A174214(k)= 3*(k-1).
15, 27, 63, 123, 279, 567, 1143, 2307, 4623, 9447, 18927, 38283, 77139, 154839
5 seqfan posts
Mon Nov 1 20:51:48 CET 2010 [seqfan] Re: Checking A174216
Mon Nov 1 07:58:02 CET 2010 [seqfan] Re: Checking A174216
Fri Oct 29 23:11:26 CEST 2010 [seqfan] Re: Checking A174216
Fri Oct 29 23:43:50 CEST 2010 [seqfan] Re: Checking A174216
Fri Oct 29 22:04:32 CEST 2010 [seqfan] Checking A174216
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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