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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.

A187547 L(n)H(n+1), product of the central Lah number L(n) and the harmonic number H(n).

Table of values

n a(n)
0 1
1 3
2 66
3 2500
4 134260
5 9335088
6 796938912
7 80671795776
8 9446603680800
9 1256254443100800
10 187033518310129920
11 30821040496874234880
12 5569495264653352381440
13 1095113648992295923200000
14 232773183612995427763200000
15 53186532693832607435089920000

List of values

[1, 3, 66, 2500, 134260, 9335088, 796938912, 80671795776, 9446603680800, 1256254443100800, 187033518310129920, 30821040496874234880, 5569495264653352381440, 1095113648992295923200000, 232773183612995427763200000, 53186532693832607435089920000]

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

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