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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.

A234868 a(n) = 2*binomial(11*n+2,n)/(11*n+2).

Table of values

n a(n)
0 1
1 2
2 23
3 374
4 7095
5 146916
6 3219216
7 73386170
8 1722567143
9 41352865400
10 1010607195741
11 25058477434562
12 628845572227600
13 15941429819185752
14 407626109449551300
15 10501154649486399096
16 272294680440574235015
17 7101160966497659412010
18 186134223613500403098396

List of values

[1, 2, 23, 374, 7095, 146916, 3219216, 73386170, 1722567143, 41352865400, 1010607195741, 25058477434562, 628845572227600, 15941429819185752, 407626109449551300, 10501154649486399096, 272294680440574235015, 7101160966497659412010, 186134223613500403098396]

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

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