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.

A142707 Coefficients of derivatives of MacMahon polynomials (A060187): p(x,n)=2^n*(1 - x)^(1 + n)*LerchPhi[x, -n, 1/2]; p'(x,n)=(d/dx)p{x,n).

Table of values

n a(n)
1 1
2 6
3 2
4 23
5 46
6 3
7 76
8 460
9 228
10 4
11 237
12 3364
13 5046
14 948
15 5
16 722
17 21086
18 70644
19 42172
20 3610
21 6
22 2179
23 121314
24 779169
25 1038892
26 303285
27 13074
28 7
29 6552
30 663224
31 7455864
32 18700056
33 12426440
34 1989672
35 45864
36 8
37 19673
38 3512680
39 65123916
40 277653176

List of values

[1, 6, 2, 23, 46, 3, 76, 460, 228, 4, 237, 3364, 5046, 948, 5, 722, 21086, 70644, 42172, 3610, 6, 2179, 121314, 779169, 1038892, 303285, 13074, 7, 6552, 663224, 7455864, 18700056, 12426440, 1989672, 45864, 8, 19673, 3512680, 65123916, 277653176]