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.

A357594 Expansion of e.g.f. log(1-x) * tan(log(1-x)/2).

Table of values

n a(n)
0 0
1 0
2 1
3 3
4 12
5 60
6 362
7 2562
8 20820
9 191088
10 1955020
11 22061380
12 272197160
13 3645227040
14 52656804440
15 816114251400
16 13508168448400
17 237805776169600
18 4436759277524400
19 87445191383773200
20 1815460566861236000
21 39600109151685600000
22 905416958295793788000

List of values

[0, 0, 1, 3, 12, 60, 362, 2562, 20820, 191088, 1955020, 22061380, 272197160, 3645227040, 52656804440, 816114251400, 13508168448400, 237805776169600, 4436759277524400, 87445191383773200, 1815460566861236000, 39600109151685600000, 905416958295793788000]

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

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