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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.

A229800 Number of 7X7 0..n arrays with rows and columns in lexicographically nondecreasing order.

Table of values

n a(n)
1 836488618
2 132171590850720635
3 122233352821430587249163
4 5614157616366023545393324521
5 37429493951522536724740382711237
6 65195331584280599878464161050608017

List of values

[836488618, 132171590850720635, 122233352821430587249163, 5614157616366023545393324521, 37429493951522536724740382711237, 65195331584280599878464161050608017]

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

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