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.

A271755 Number of set partitions of [n+4] such that n is the largest element of the last block.

Table of values

n a(n)
1 0
2 1
3 18
4 149
5 1039
6 6932
7 46299
8 315597
9 2215148
10 16075611
11 120829511
12 941052026
13 7592454845
14 63417026389
15 547926762922
16 4892438131137
17 45101313988931
18 428831073340204
19 4201412824028351
20 42374784500354529
21 439570765566102348
22 4685781221854745135

List of values

[0, 1, 18, 149, 1039, 6932, 46299, 315597, 2215148, 16075611, 120829511, 941052026, 7592454845, 63417026389, 547926762922, 4892438131137, 45101313988931, 428831073340204, 4201412824028351, 42374784500354529, 439570765566102348, 4685781221854745135]

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

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