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.

A190923 Number of permutations of n copies of 1..6 introduced in order 1..6 with no element equal to another within a distance of 1.

Table of values

n a(n)
1 1
2 3655
3 22831355
4 182502973885
5 1681287695542855
6 16985819072511102549
7 183095824753841610373405
8 2070756746775910218326948065
9 24302858067615766089801166488125
10 293736218147318801678882792470437721

List of values

[1, 3655, 22831355, 182502973885, 1681287695542855, 16985819072511102549, 183095824753841610373405, 2070756746775910218326948065, 24302858067615766089801166488125, 293736218147318801678882792470437721]

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

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