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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.

A295623 a(n) = n! * [x^n] exp(n*x*exp(x)).

Table of values

n a(n)
0 1
1 1
2 8
3 90
4 1424
5 28900
6 716292
7 20972098
8 708317248
9 27108056808
10 1159375192100
11 54799938951934
12 2836735081572240
13 159606310760007436
14 9698172715195196260
15 632924646574215596850
16 44153807025286701187328
17 3278903858941755472870864
18 258247909552273997037934788

List of values

[1, 1, 8, 90, 1424, 28900, 716292, 20972098, 708317248, 27108056808, 1159375192100, 54799938951934, 2836735081572240, 159606310760007436, 9698172715195196260, 632924646574215596850, 44153807025286701187328, 3278903858941755472870864, 258247909552273997037934788]

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

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