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.

A193624 Number of ways n triples can sit in a row without any siblings next to each other.

Table of values

n a(n)
0 1
1 0
2 72
3 37584
4 53529984
5 152458744320
6 766958183193600
7 6236531290739312640
8 76788695692068062330880
9 1361934174627779827740180480
10 33454092372947487842682293452800
11 1102556254139040688616563751190528000

List of values

[1, 0, 72, 37584, 53529984, 152458744320, 766958183193600, 6236531290739312640, 76788695692068062330880, 1361934174627779827740180480, 33454092372947487842682293452800, 1102556254139040688616563751190528000]

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

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