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.

A274645 Number of linear extensions of the one-level grid poset G[(2^n), (0^(n-1)), (0^(n-1))].

Table of values

n a(n)
1 1
2 20
3 1301
4 177260
5 41385102
6 14760468600
7 7465847167005
8 5083351577582300
9 4483012419041095680
10 4971032496120058085376
11 6769339545226095791964160
12 11105730970797793499164966912
13 21604722570792867452576610648064

List of values

[1, 20, 1301, 177260, 41385102, 14760468600, 7465847167005, 5083351577582300, 4483012419041095680, 4971032496120058085376, 6769339545226095791964160, 11105730970797793499164966912, 21604722570792867452576610648064]

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

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