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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.

A001907 Expansion of e.g.f. exp(-x)/(1-4*x).

Table of values

n a(n)
0 1
1 3
2 25
3 299
4 4785
5 95699
6 2296777
7 64309755
8 2057912161
9 74084837795
10 2963393511801
11 130389314519243
12 6258687096923665
13 325451729040030579
14 18225296826241712425
15 1093517809574502745499
16 69985139812768175711937
17 4758989507268235948411715

List of values

[1, 3, 25, 299, 4785, 95699, 2296777, 64309755, 2057912161, 74084837795, 2963393511801, 130389314519243, 6258687096923665, 325451729040030579, 18225296826241712425, 1093517809574502745499, 69985139812768175711937, 4758989507268235948411715]

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

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