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.

A128577 Self-convolution of A128318.

Table of values

n a(n)
0 1
1 2
2 9
3 64
4 624
5 7736
6 116416
7 2060808
8 41952600
9 965497440
10 24786054816
11 702201877920
12 21761251764672
13 732269872931712
14 26589359234860560
15 1036241806935453696
16 43142510740036313088
17 1911022260200150482944
18 89737455913330610995200
19 4452805047268938247981056
20 232806644343118618035904512
21 12791828071344703747110764544
22 736928909474399720669590216704
23 44416721474748725213260027514880

List of values

[1, 2, 9, 64, 624, 7736, 116416, 2060808, 41952600, 965497440, 24786054816, 702201877920, 21761251764672, 732269872931712, 26589359234860560, 1036241806935453696, 43142510740036313088, 1911022260200150482944, 89737455913330610995200, 4452805047268938247981056, 232806644343118618035904512, 12791828071344703747110764544, 736928909474399720669590216704, 44416721474748725213260027514880]

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

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