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.

A275195 Sum of n-th powers of the roots of x^3 - 7*x^2 - 49*x - 49.

Table of values

n a(n)
0 3
1 7
2 147
3 1519
4 18179
5 208887
6 2427411
7 28118111
8 326005379
9 3778768231
10 43803428627
11 507757907279
12 5885832996995
13 68227336438359
14 790877309377939
15 9167686467977919
16 106269932920844035
17 1231859155536345287
18 14279457438806692755
19 165524527406049126063
20 1918726204965152746499

List of values

[3, 7, 147, 1519, 18179, 208887, 2427411, 28118111, 326005379, 3778768231, 43803428627, 507757907279, 5885832996995, 68227336438359, 790877309377939, 9167686467977919, 106269932920844035, 1231859155536345287, 14279457438806692755, 165524527406049126063, 1918726204965152746499]