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.

A177318 Number of permutations of n copies of 1..6 with all adjacent differences <= 1 in absolute value.

Table of values

n a(n)
0 1
1 2
2 86
3 10010
4 1543862
5 276285002
6 54331653686
7 11408205434138
8 2514046004253110
9 574996024253854586
10 135442141147145037086
11 32677132473420748546466
12 8041851882854648557516118
13 2012484136612620102100796090
14 510873291048466091968494930086

List of values

[1, 2, 86, 10010, 1543862, 276285002, 54331653686, 11408205434138, 2514046004253110, 574996024253854586, 135442141147145037086, 32677132473420748546466, 8041851882854648557516118, 2012484136612620102100796090, 510873291048466091968494930086]

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

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