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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.

A332747 Number of compositions of n^2, such that each element of [n] is used at least once as a part.

Table of values

n a(n)
0 1
1 1
2 3
3 72
4 6232
5 1621620
6 1241237520
7 2675188471920
8 15634073104902000
9 239929277724680059440
10 9411787539302194544158080
11 922671287397731617736789070720
12 221805878984619105095368813189002240
13 128660270226206951104782827202740054476800

List of values

[1, 1, 3, 72, 6232, 1621620, 1241237520, 2675188471920, 15634073104902000, 239929277724680059440, 9411787539302194544158080, 922671287397731617736789070720, 221805878984619105095368813189002240, 128660270226206951104782827202740054476800]

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

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