Image of primes (A000040) under "little Hankel" transform that sends [c_0, c_1, ...] to [d_0, d_1, ...] where d_n = c_n^2 - c_{n+1}*c_{n-1}.
1, 4, 6, 30, 18, 42, 30, 22, 128, 112, 98, 90, 78, 70, 36, 248, 232, 158, 150
3 seqfan posts
Thu Jun 16 06:03:32 CEST 2011 [seqfan] Re: Q A139312 simple prime indicator function
Thu Jun 16 00:20:25 CEST 2011 [seqfan] Re: Q A139312 simple prime indicator function
Wed Jun 15 23:41:36 CEST 2011 [seqfan] Q A139312 simple prime indicator function
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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