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.

A143777 Eigentriangle of triangle A022167.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 4
5 2
6 1
7 13
8 26
9 7
10 1
11 40
12 260
13 280
14 47
15 1
16 121
17 2420
18 8470
19 5687
20 628

List of values

[1, 1, 1, 1, 4, 2, 1, 13, 26, 7, 1, 40, 260, 280, 47, 1, 121, 2420, 8470, 5687, 628]

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

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