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.

A093657 2^(n-1)-th term of the row sums of triangle A093654.

Table of values

n a(n)
1 1
2 2
3 6
4 28
5 206
6 2418
7 45970
8 1440746
9 75840096
10 6828414424
11 1069361760254
12 295609883371824
13 146078092162147126
14 130419475982163166640
15 212257994312591826735888
16 634463537260289571176650942

List of values

[1, 2, 6, 28, 206, 2418, 45970, 1440746, 75840096, 6828414424, 1069361760254, 295609883371824, 146078092162147126, 130419475982163166640, 212257994312591826735888, 634463537260289571176650942]

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

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