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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.

A271757 Number of set partitions of [n+6] such that n is the largest element of the last block.

Table of values

n a(n)
1 0
2 1
3 66
4 989
5 10039
6 88772
7 745107
8 6164685
9 51235748
10 432156891
11 3720513359
12 32799220082
13 296618292653
14 2754210931669
15 26267172307690
16 257304094100601
17 2588217808077035
18 26724983451319372
19 283138925329167239
20 3076286737105578561
21 34258285168272873876

List of values

[0, 1, 66, 989, 10039, 88772, 745107, 6164685, 51235748, 432156891, 3720513359, 32799220082, 296618292653, 2754210931669, 26267172307690, 257304094100601, 2588217808077035, 26724983451319372, 283138925329167239, 3076286737105578561, 34258285168272873876]

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

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