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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.

A332947 Number of entries in the seventh blocks of all set partitions of [n] when blocks are ordered by increasing lengths.

Table of values

n a(n)
7 1
8 57
9 1045
10 16126
11 207131
12 2351933
13 24592218
14 244969609
15 2361155669
16 22194089013
17 205472269667
18 1894376413748
19 17523281149447
20 163348288354057
21 1541060427442896
22 14781379209476531
23 144692817107094283
24 1449416720608086968
25 14882752251954912426

List of values

[1, 57, 1045, 16126, 207131, 2351933, 24592218, 244969609, 2361155669, 22194089013, 205472269667, 1894376413748, 17523281149447, 163348288354057, 1541060427442896, 14781379209476531, 144692817107094283, 1449416720608086968, 14882752251954912426]

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

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