References to A057641

Floor(H(n)+exp(H(n))*log(H(n))) - sigma(n), where H(n) = Sum_{k=1..n} 1/k and sigma(n) (A000203) is the sum of the divisors of n.
0, 0, 1, 0, 4, 0, 7, 2, 7, 5, 13, 0, 17, 9, 12, 8, 23, 5, 27, 8, 21, 20, 34, 1, 33, 25, 30, 17


1 seqfan posts

Thu Nov 18 21:05:08 CET 2010    [seqfan] A057641, A094348 and the Riemann Hypothesis

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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