cp's OEIS Frontend

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.

A371485 Expansion of e.g.f. Product_{k>=2} 1 / (1 - x^k/k!).

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 7
5 11
6 126
7 267
8 3655
9 11503
10 169258
11 654413
12 11623910
13 52505961
14 1066163983
15 5721040860
16 128827399823
17 783999460951
18 19881737827434
19 134931439956945
20 3784646604928402
21 28564669112399283
22 875600527787948801
23 7239530824941958612
24 242133074649322025674

List of values

[1, 0, 1, 1, 7, 11, 126, 267, 3655, 11503, 169258, 654413, 11623910, 52505961, 1066163983, 5721040860, 128827399823, 783999460951, 19881737827434, 134931439956945, 3784646604928402, 28564669112399283, 875600527787948801, 7239530824941958612, 242133074649322025674]

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

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