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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.

A294045 a(n) = n! * [x^n] exp((1+x)^n - 1).

Table of values

n a(n)
0 1
1 1
2 6
3 87
4 2248
5 88245
6 4834296
7 349799527
8 32139501696
9 3640751250057
10 496985319186400
11 80270368530689271
12 15112076463651285504
13 3275115726792062534173
14 808478403184433649483648
15 225271606246507403888070375
16 70294100400932212703515672576

List of values

[1, 1, 6, 87, 2248, 88245, 4834296, 349799527, 32139501696, 3640751250057, 496985319186400, 80270368530689271, 15112076463651285504, 3275115726792062534173, 808478403184433649483648, 225271606246507403888070375, 70294100400932212703515672576]

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

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