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.

A322878 Number of set partitions of [n] such that the maximal absolute difference between the least elements of consecutive blocks equals five.

Table of values

n a(n)
5 0
6 1
7 19
8 171
9 1293
10 9320
11 66992
12 488526
13 3637440
14 27735903
15 216992278
16 1743777862
17 14401360577
18 122242150172
19 1066284279026
20 9554869690126
21 87923414758506
22 830459368379431
23 8047463255217118
24 79967170844047637
25 814439368083686232
26 8497321384591725159

List of values

[0, 1, 19, 171, 1293, 9320, 66992, 488526, 3637440, 27735903, 216992278, 1743777862, 14401360577, 122242150172, 1066284279026, 9554869690126, 87923414758506, 830459368379431, 8047463255217118, 79967170844047637, 814439368083686232, 8497321384591725159]

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

Content is available under The OEIS End-User License Agreement.