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.

A202824 Expansion of e.g.f.: exp( (1+x)^4 - 1 ).

Table of values

n a(n)
0 1
1 4
2 28
3 232
4 2248
5 24544
6 295456
7 3869632
8 54555328
9 821239552
10 13115934976
11 221076780544
12 3915685846528
13 72609585620992
14 1405168845395968
15 28302270409560064
16 591874919018500096
17 12824294700196052992
18 287350628454224478208
19 6647086535396002004992

List of values

[1, 4, 28, 232, 2248, 24544, 295456, 3869632, 54555328, 821239552, 13115934976, 221076780544, 3915685846528, 72609585620992, 1405168845395968, 28302270409560064, 591874919018500096, 12824294700196052992, 287350628454224478208, 6647086535396002004992]

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

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