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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.

A136471 Column 1 of triangle A136470 (scaled): a(n) = A136470(n+1,1)/2^n.

Table of values

n a(n)
0 1
1 4
2 32
3 756
4 57008
5 14053392
6 11549010240
7 32284463059856
8 312975732247964288
9 10703164992206736756608
10 1309922159165846642159232512
11 580548577042594102886390324391168

List of values

[1, 4, 32, 756, 57008, 14053392, 11549010240, 32284463059856, 312975732247964288, 10703164992206736756608, 1309922159165846642159232512, 580548577042594102886390324391168]

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

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