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.

A097820 Expansion of e.g.f. exp(2*x)/(1-4*x).

Table of values

n a(n)
0 1
1 6
2 52
3 632
4 10128
5 202592
6 4862272
7 136143744
8 4356600064
9 156837602816
10 6273504113664
11 276034181003264
12 13249640688160768
13 688981315784368128
14 38582953683924631552
15 2314977221035477925888
16 148158542146270587322368

List of values

[1, 6, 52, 632, 10128, 202592, 4862272, 136143744, 4356600064, 156837602816, 6273504113664, 276034181003264, 13249640688160768, 688981315784368128, 38582953683924631552, 2314977221035477925888, 148158542146270587322368]

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

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