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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.

A075116 Binomial transform of A073817: a(n)=Sum(Binomial(n,k)*A073817(k),(k=0,..,n)).

Table of values

n a(n)
0 4
1 5
2 9
3 23
4 69
5 210
6 627
7 1846
8 5405
9 15809
10 46254
11 135382
12 396327
13 1160294
14 3396892
15 9944688
16 29113741
17 85232259
18 249522603
19 730492701
20 2138562494
21 6260774221
22 18328804756
23 53658712275
24 157089206159
25 459888386910

List of values

[4, 5, 9, 23, 69, 210, 627, 1846, 5405, 15809, 46254, 135382, 396327, 1160294, 3396892, 9944688, 29113741, 85232259, 249522603, 730492701, 2138562494, 6260774221, 18328804756, 53658712275, 157089206159, 459888386910]

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

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