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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.

A330059 Number of set-systems with n vertices and no endpoints.

Table of values

n a(n)
0 1
1 1
2 2
3 63
4 29471
5 2144945976
6 9223371624669871587
7 170141183460469227599616678821978424151
8 57896044618658097711785492504343953752410420469299789800819363538011879603532

List of values

[1, 1, 2, 63, 29471, 2144945976, 9223371624669871587, 170141183460469227599616678821978424151, 57896044618658097711785492504343953752410420469299789800819363538011879603532]

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

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