cp's OEIS Frontend

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.

A212927 Number of n X 5 0..4 arrays with no column j greater than column j-1 in all rows.

Table of values

n a(n)
1 126
2 4431876
3 23124921876
4 85800824609376
5 285912852294921876
6 916111390974365234376
7 2891333179750701904296876
8 9071116924325493011474609376
9 28391912978833403911590576171876

List of values

[126, 4431876, 23124921876, 85800824609376, 285912852294921876, 916111390974365234376, 2891333179750701904296876, 9071116924325493011474609376, 28391912978833403911590576171876]

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

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