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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.

A126451 Column 0 of triangle A126450; a(n) = C( C(n+2,3) + 1, n).

Table of values

n a(n)
0 1
1 2
2 10
3 165
4 5985
5 376992
6 36288252
7 4935847320
8 899749479915
9 211531737340440
10 62292206224983306
11 22453501436688294427
12 9723205992282927449305
13 4980663327690172963041600
14 2978877731799385928100461400
15 2057145404864429538334152506640

List of values

[1, 2, 10, 165, 5985, 376992, 36288252, 4935847320, 899749479915, 211531737340440, 62292206224983306, 22453501436688294427, 9723205992282927449305, 4980663327690172963041600, 2978877731799385928100461400, 2057145404864429538334152506640]

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

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