References to A091826

a(n)=(1/n)*(1+A000254(n)-n) as n runs through the primes.
1, 3, 54, 1866, 10958530, 1523289156, 71965034739952, 22713955095665178

1 seqfan posts

Tue Aug 4 15:01:02 CEST 2009    [seqfan] Re: offset of A000254 wrong?
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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