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.

A051363 Number of 6-element families of an n-element set such that every 3 members of the family have a nonempty intersection.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 112
5 40286
6 5485032
7 534844548
8 45066853496
9 3538771308282
10 267882021563464
11 19861835713621616
12 1453175611052688600
13 105278656040052332838
14 7564280930105061931496
15 539399446172552069053404

List of values

[0, 0, 0, 0, 112, 40286, 5485032, 534844548, 45066853496, 3538771308282, 267882021563464, 19861835713621616, 1453175611052688600, 105278656040052332838, 7564280930105061931496, 539399446172552069053404]

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

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