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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.

A122979 Number of distributive sublattices of the lattice of k-tuples less than the n-th partition (in Abramowitz and Stegun order), that include the maximum element.

Table of values

n a(n)
1 2
2 4
3 7
4 8
5 21
6 45
7 16
8 58
9 84
10 200
11 500
12 32
13 152
14 293
15 748
16 1184
17 3220

List of values

[2, 4, 7, 8, 21, 45, 16, 58, 84, 200, 500, 32, 152, 293, 748, 1184, 3220]

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

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