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.

A276923 Number of ordered set partitions of [2n] where the maximal block size equals n.

Table of values

n a(n)
0 1
1 2
2 42
3 860
4 21490
5 657972
6 24011988
7 1017804216
8 49118959890
9 2657929522820
10 159340977018652
11 10480673825750856
12 750335572490293972
13 58077997318270046600
14 4832536579295065540200
15 430136064463753547944560
16 40779223639911413185024530

List of values

[1, 2, 42, 860, 21490, 657972, 24011988, 1017804216, 49118959890, 2657929522820, 159340977018652, 10480673825750856, 750335572490293972, 58077997318270046600, 4832536579295065540200, 430136064463753547944560, 40779223639911413185024530]

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

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