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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.

A370987 Expansion of e.g.f. (1/x) * Series_Reversion( x*(1 - x^3/6*exp(x)) ).

Table of values

n a(n)
0 1
1 0
2 0
3 1
4 4
5 10
6 100
7 1295
8 11256
9 110964
10 1713720
11 27147285
12 409295260
13 7192099486
14 146953847404
15 3083283003255
16 67579239087920
17 1632183291677800
18 42282787050941616
19 1140103579166365929
20 32452333261311639540
21 982975683671186407090
22 31244119064026146137860

List of values

[1, 0, 0, 1, 4, 10, 100, 1295, 11256, 110964, 1713720, 27147285, 409295260, 7192099486, 146953847404, 3083283003255, 67579239087920, 1632183291677800, 42282787050941616, 1140103579166365929, 32452333261311639540, 982975683671186407090, 31244119064026146137860]

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

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