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.

A196663 Expansion of g.f. (1-4*x)/(1-13*x).

Table of values

n a(n)
0 1
1 9
2 117
3 1521
4 19773
5 257049
6 3341637
7 43441281
8 564736653
9 7341576489
10 95440494357
11 1240726426641
12 16129443546333
13 209682766102329
14 2725875959330277
15 35436387471293601
16 460673037126816813
17 5988749482648618569
18 77853743274432041397
19 1012098662567616538161

List of values

[1, 9, 117, 1521, 19773, 257049, 3341637, 43441281, 564736653, 7341576489, 95440494357, 1240726426641, 16129443546333, 209682766102329, 2725875959330277, 35436387471293601, 460673037126816813, 5988749482648618569, 77853743274432041397, 1012098662567616538161]

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

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