cp's OEIS Frontend

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.

A343583 a(n) = (1/2)*Li_{-n-1}(1/2) - Li_{-n}(1/2), where Li_{n}(x) is the polylogarithm function.

Table of values

n a(n)
0 0
1 1
2 7
3 49
4 391
5 3601
6 37927
7 451249
8 5995591
9 88073041
10 1418137447
11 24846302449
12 470675213191
13 9587626273681
14 209000505036967
15 4855088300025649
16 119739457665173191
17 3124793129198573521
18 86030517992814720487
19 2492084621605727380849
20 75769449406015305475591

List of values

[0, 1, 7, 49, 391, 3601, 37927, 451249, 5995591, 88073041, 1418137447, 24846302449, 470675213191, 9587626273681, 209000505036967, 4855088300025649, 119739457665173191, 3124793129198573521, 86030517992814720487, 2492084621605727380849, 75769449406015305475591]