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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A061015 Numerator of Sum_{i=1..n} 1/p(i)^2, p(i) = i-th prime.

Table of values

n a(n)
1 1
2 13
3 361
4 18589
5 2293369
6 392915461
7 114454369129
8 41578647715669
9 22089188627685001
10 18626778064527922741
11 17942190650501641587001
12 24603083510737933160021269
13 41412850736015889039729489289
14 76664929233749755566050236079461

List of values

[1, 13, 361, 18589, 2293369, 392915461, 114454369129, 41578647715669, 22089188627685001, 18626778064527922741, 17942190650501641587001, 24603083510737933160021269, 41412850736015889039729489289, 76664929233749755566050236079461]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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