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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.

A248230 a(n) = floor(1/(zeta(4) - Sum_{h=1..n} 1/h^4)).

Table of values

n a(n)
1 12
2 50
3 133
4 280
5 507
6 833
7 1276
8 1855
9 2586
10 3488
11 4579
12 5878
13 7401
14 9167
15 11194
16 13501
17 16104
18 19022
19 22273
20 25876
21 29847
22 34205
23 38968
24 44155
25 49782
26 55868
27 62431
28 69490
29 77061
30 85163
31 93814
32 103033
33 112836
34 123242
35 134269
36 145936
37 158259
38 171257
39 184948

List of values

[12, 50, 133, 280, 507, 833, 1276, 1855, 2586, 3488, 4579, 5878, 7401, 9167, 11194, 13501, 16104, 19022, 22273, 25876, 29847, 34205, 38968, 44155, 49782, 55868, 62431, 69490, 77061, 85163, 93814, 103033, 112836, 123242, 134269, 145936, 158259, 171257, 184948]

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

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