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.

A371252 Number of derangements of a multiset comprising n repeats of a 4-element set.

Table of values

n a(n)
0 1
1 9
2 297
3 13833
4 748521
5 44127009
6 2750141241
7 178218782793
8 11887871843817
9 810822837267729
10 56289612791763297
11 3964402453931011233
12 282558393168537751929
13 20342533966643026042641
14 1477174422125162468055897
15 108064155440237168218117833
16 7956914294959071176435002857

List of values

[1, 9, 297, 13833, 748521, 44127009, 2750141241, 178218782793, 11887871843817, 810822837267729, 56289612791763297, 3964402453931011233, 282558393168537751929, 20342533966643026042641, 1477174422125162468055897, 108064155440237168218117833, 7956914294959071176435002857]

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

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