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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.

A381141 Expansion of e.g.f. exp( -LambertW(-x * cos(x)) ).

Table of values

n a(n)
0 1
1 1
2 3
3 13
4 89
5 821
6 9667
7 137817
8 2306705
9 44308009
10 960645251
11 23205700453
12 618086944873
13 17996847978461
14 568729575572355
15 19387150575025201
16 709130794848586657
17 27704208465508996945
18 1151379111946617111043
19 50721472225191792506301
20 2360928161776701549045241

List of values

[1, 1, 3, 13, 89, 821, 9667, 137817, 2306705, 44308009, 960645251, 23205700453, 618086944873, 17996847978461, 568729575572355, 19387150575025201, 709130794848586657, 27704208465508996945, 1151379111946617111043, 50721472225191792506301, 2360928161776701549045241]

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

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