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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.

A348137 Number of transitive relations involving all the elements of an n-set.

Table of values

n a(n)
0 1
1 1
2 10
3 137
4 3381
5 135922
6 8546045
7 815422505
8 115437178060
9 23821722677391
10 7063938719374373
11 2974488705436714248
12 1760838176228838354751
13 1452937749988032952760937
14 1658737103542768935354921618
15 2603190753864086778265813466485
16 5584324950136613655245377359839793

List of values

[1, 1, 10, 137, 3381, 135922, 8546045, 815422505, 115437178060, 23821722677391, 7063938719374373, 2974488705436714248, 1760838176228838354751, 1452937749988032952760937, 1658737103542768935354921618, 2603190753864086778265813466485, 5584324950136613655245377359839793]

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

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