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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.

A341056 a(n) = n! * [x^n] exp(x/(1 - n*x)) / (1 - x).

Table of values

n a(n)
0 1
1 2
2 9
3 106
4 2801
5 132426
6 9705577
7 1015001954
8 143392421601
9 26298332570386
10 6074043257989001
11 1724846814877790682
12 590605908915568818769
13 239956225437223244619866
14 114123836188192016600789481
15 62808518765936960824453590226
16 39603421893790601518269204039617

List of values

[1, 2, 9, 106, 2801, 132426, 9705577, 1015001954, 143392421601, 26298332570386, 6074043257989001, 1724846814877790682, 590605908915568818769, 239956225437223244619866, 114123836188192016600789481, 62808518765936960824453590226, 39603421893790601518269204039617]

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

Content is available under The OEIS End-User License Agreement.