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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.

A271737 Number of set partitions of [n] with maximal block length multiplicity equal to eight.

Table of values

n a(n)
8 1
9 0
10 45
11 165
12 1980
13 14157
14 123123
15 1042470
16 11229075
17 117721175
18 1085614101
19 11354532696
20 132028149240
21 1440550986525
22 15693895739115
23 183700174158435
24 2200557929261230
25 26295830857171150
26 323510486572841425
27 4085513198322259275
28 52716487743732737925

List of values

[1, 0, 45, 165, 1980, 14157, 123123, 1042470, 11229075, 117721175, 1085614101, 11354532696, 132028149240, 1440550986525, 15693895739115, 183700174158435, 2200557929261230, 26295830857171150, 323510486572841425, 4085513198322259275, 52716487743732737925]

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

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