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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.

A245496 a(n) = n! * [x^n] (exp(x)+x)^n.

Table of values

n a(n)
0 1
1 2
2 10
3 87
4 1096
5 18045
6 365796
7 8793337
8 244327616
9 7701562377
10 271493172100
11 10582453248741
12 451909972458000
13 20980984760560045
14 1052197311966267572
15 56683993296812515425
16 3264626390205804733696
17 200168726219982496336401
18 13017989155680578824221060

List of values

[1, 2, 10, 87, 1096, 18045, 365796, 8793337, 244327616, 7701562377, 271493172100, 10582453248741, 451909972458000, 20980984760560045, 1052197311966267572, 56683993296812515425, 3264626390205804733696, 200168726219982496336401, 13017989155680578824221060]

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

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