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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.

A123333 a(n) = 3^n*(Gamma(n+1/3)/Gamma(1/3) + (n-1)!).

Table of values

n a(n)
1 4
2 13
3 82
4 766
5 9472
6 145720
7 2681200
8 57411760
9 1402226560
10 38468725120
11 1171102777600
12 39174663404800
13 1428249121868800
14 56366281606835200
15 2393966461645158400
16 108871544042829568000

List of values

[4, 13, 82, 766, 9472, 145720, 2681200, 57411760, 1402226560, 38468725120, 1171102777600, 39174663404800, 1428249121868800, 56366281606835200, 2393966461645158400, 108871544042829568000]

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

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