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.

A104981 Column 1 of triangle A104980; also equals column 0 of triangle A104986, which equals the matrix logarithm of A104980.

Table of values

n a(n)
0 0
1 1
2 2
3 7
4 33
5 191
6 1297
7 10063
8 87669
9 847015
10 8989301
11 103996703
12 1303132269
13 17589153719
14 254509227541
15 3931158238735
16 64573130459613
17 1124144767682215
18 20677664894412965
19 400760695386194687
20 8163539437728923181

List of values

[0, 1, 2, 7, 33, 191, 1297, 10063, 87669, 847015, 8989301, 103996703, 1303132269, 17589153719, 254509227541, 3931158238735, 64573130459613, 1124144767682215, 20677664894412965, 400760695386194687, 8163539437728923181]

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

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