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.

A189487 Expansion of e.g.f. exp(x*exp(x) + x^2*exp(2*x)).

Table of values

n a(n)
0 1
1 1
2 5
3 28
4 185
5 1456
6 13267
7 135598
8 1528193
9 18805240
10 250522451
11 3585332554
12 54774501025
13 888739031116
14 15249006695483
15 275641537989766
16 5231788966650113
17 103968303762747472
18 2157673505603964643
19 46656574558459795522
20 1049037051211541521121

List of values

[1, 1, 5, 28, 185, 1456, 13267, 135598, 1528193, 18805240, 250522451, 3585332554, 54774501025, 888739031116, 15249006695483, 275641537989766, 5231788966650113, 103968303762747472, 2157673505603964643, 46656574558459795522, 1049037051211541521121]

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

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