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.

A273435 Number of endofunctions on [n] with exactly four cycles.

Table of values

n a(n)
4 1
5 30
6 745
7 18515
8 484729
9 13591116
10 409987640
11 13303809750
12 463397746636
13 17276343754098
14 687247936771032
15 29079485483123985
16 1304889365985201424
17 61922948839969015928
18 3099416199490785094272
19 163229892984351540698188
20 9024648860521246301700096

List of values

[1, 30, 745, 18515, 484729, 13591116, 409987640, 13303809750, 463397746636, 17276343754098, 687247936771032, 29079485483123985, 1304889365985201424, 61922948839969015928, 3099416199490785094272, 163229892984351540698188, 9024648860521246301700096]

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

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