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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.

A195505 Numerator of Sum_{k=1..n} H(k)/k^2, where H(k) is the k-th harmonic number.

Table of values

n a(n)
1 1
2 11
3 341
4 2953
5 388853
6 403553
7 142339079
8 1163882707
9 31983746689
10 32452469713
11 43725835522403
12 44184852180503
13 97954699428176291
14 98731028315167091
15 99421162547987123
16 800313205356878959
17 3953829021224881128767
18 3973669953994085875967

List of values

[1, 11, 341, 2953, 388853, 403553, 142339079, 1163882707, 31983746689, 32452469713, 43725835522403, 44184852180503, 97954699428176291, 98731028315167091, 99421162547987123, 800313205356878959, 3953829021224881128767, 3973669953994085875967]

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

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