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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.

A367903 Number of sets of nonempty subsets of {1..n} contradicting a strict version of the axiom of choice.

Table of values

n a(n)
0 0
1 0
2 1
3 67
4 30997
5 2147296425
6 9223372036784737528
7 170141183460469231731687303625772608225
8 57896044618658097711785492504343953926634992332820282019728791606173188627779

List of values

[0, 0, 1, 67, 30997, 2147296425, 9223372036784737528, 170141183460469231731687303625772608225, 57896044618658097711785492504343953926634992332820282019728791606173188627779]

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

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