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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.

A381166 a(n) is the permanent of the n X n matrix whose element (i,j) is equal to A008277(i+4, j) with 1 <= i,j <= n.

Table of values

n a(n)
0 1
1 1
2 46
3 23216
4 70437736
5 911400637082
6 39931366088759328
7 5015203546888139970264
8 1592320463242701429692077472
9 1158339311156769223634640734447744
10 1783702957209729441902140461938160455424
11 5447268928199100257603373050876725987854119216
12 31237114830378466799129128930824084710690680271414364

List of values

[1, 1, 46, 23216, 70437736, 911400637082, 39931366088759328, 5015203546888139970264, 1592320463242701429692077472, 1158339311156769223634640734447744, 1783702957209729441902140461938160455424, 5447268928199100257603373050876725987854119216, 31237114830378466799129128930824084710690680271414364]

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

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