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.

A152511 1/60 of the number of permutations of 5 indistinguishable copies of 1..n with exactly 4 local maxima.

Table of values

n a(n)
1 0
2 1
3 4194
4 5825786
5 5682784528
6 4873147413516
7 3978083870212150
8 3186605615943562016
9 2534375865966184697328
10 2010275266425805924583168
11 1593002777198909770195152928
12 1261900375041824878511515546368
13 999492236937050258502770760302080
14 791616311022376735886612880860890112

List of values

[0, 1, 4194, 5825786, 5682784528, 4873147413516, 3978083870212150, 3186605615943562016, 2534375865966184697328, 2010275266425805924583168, 1593002777198909770195152928, 1261900375041824878511515546368, 999492236937050258502770760302080, 791616311022376735886612880860890112]

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

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