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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.

A342380 Expansion of e.g.f. (exp(x)-1)*(exp(x) - x^4/24 - x^3/6 - x^2/2 - x - 1).

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 6
7 28
8 92
9 255
10 637
11 1485
12 3301
13 7098
14 14912
15 30826
16 63018
17 127857
18 258095
19 519251
20 1042379
21 2089604
22 4185194
23 8377704
24 16764264
25 33539155
26 67090961
27 134196873
28 268411297
29 536843070
30 1073709892
31 2147447190
32 4294925846
33 8589887653
34 17179816227

List of values

[0, 0, 0, 0, 0, 0, 6, 28, 92, 255, 637, 1485, 3301, 7098, 14912, 30826, 63018, 127857, 258095, 519251, 1042379, 2089604, 4185194, 8377704, 16764264, 33539155, 67090961, 134196873, 268411297, 536843070, 1073709892, 2147447190, 4294925846, 8589887653, 17179816227]

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

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