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.

A322884 Number of set partitions of [2n] such that the maximal absolute difference between the least elements of consecutive blocks equals n.

Table of values

n a(n)
0 1
1 1
2 5
3 39
4 493
5 9320
6 242366
7 8193031
8 346270455
9 17780116911
10 1085004090887
11 77324278953174
12 6344818280326312
13 592415284729545433
14 62319734032202722887
15 7323734663214254662683
16 954467851066831095051393
17 137065739258353347820981920

List of values

[1, 1, 5, 39, 493, 9320, 242366, 8193031, 346270455, 17780116911, 1085004090887, 77324278953174, 6344818280326312, 592415284729545433, 62319734032202722887, 7323734663214254662683, 954467851066831095051393, 137065739258353347820981920]

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

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