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.

A331623 Number of sequences with n copies each of 1,2,...,n avoiding absolute differences between adjacent elements larger than one.

Table of values

n a(n)
0 1
1 1
2 6
3 92
4 11482
5 8956752
6 54331653686
7 2535604038015218
8 951645881858020642746
9 2911820015993491302722966990
10 73784388170659542104264761249115686
11 15642058800086197220958447712819197014917632
12 27980772370697320617389378491983217784996780441605354

List of values

[1, 1, 6, 92, 11482, 8956752, 54331653686, 2535604038015218, 951645881858020642746, 2911820015993491302722966990, 73784388170659542104264761249115686, 15642058800086197220958447712819197014917632, 27980772370697320617389378491983217784996780441605354]

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

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