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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.

A060855 Multi-dimensional Catalan numbers: diagonal T(n,n+1) of A060854.

Table of values

n a(n)
1 1
2 5
3 462
4 1662804
5 396499770810
6 9490348077234178440
7 32103104214166146088869942000
8 20535535214275361308250745082811167425600
9 3201252689605333194364294895470993505956118059617444000

List of values

[1, 5, 462, 1662804, 396499770810, 9490348077234178440, 32103104214166146088869942000, 20535535214275361308250745082811167425600, 3201252689605333194364294895470993505956118059617444000]

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

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