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.

A322880 Number of set partitions of [n] such that the maximal absolute difference between the least elements of consecutive blocks equals seven.

Table of values

n a(n)
7 0
8 1
9 67
10 1059
11 11373
12 106256
13 940608
14 8193031
15 71568443
16 633413486
17 5710573774
18 52579554510
19 494986212033
20 4766754646529
21 46966622143740
22 473477764449909
23 4883216510830794
24 51513192445470426
25 555667122424414886
26 6127026713823497897
27 69034256792655555566

List of values

[0, 1, 67, 1059, 11373, 106256, 940608, 8193031, 71568443, 633413486, 5710573774, 52579554510, 494986212033, 4766754646529, 46966622143740, 473477764449909, 4883216510830794, 51513192445470426, 555667122424414886, 6127026713823497897, 69034256792655555566]

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

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