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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.

A234461 a(n) = binomial(8*n+2,n)/(4*n+1).

Table of values

n a(n)
0 1
1 2
2 17
3 200
4 2728
5 40508
6 635628
7 10368072
8 174047640
9 2987139122
10 52177566870
11 924548764752
12 16578073731752
13 300252605231600
14 5484727796499708
15 100933398334075824
16 1869468985400220600
17 34823332479175275600
18 651947852922093741585

List of values

[1, 2, 17, 200, 2728, 40508, 635628, 10368072, 174047640, 2987139122, 52177566870, 924548764752, 16578073731752, 300252605231600, 5484727796499708, 100933398334075824, 1869468985400220600, 34823332479175275600, 651947852922093741585]

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

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