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.

A251227 Number of (n+1)X(7+1) 0..1 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements.

Table of values

n a(n)
1 25396
2 2814985
3 304255924
4 33102432698
5 3594807908974
6 390586327228567
7 42432102644410392
8 4609884118941107106
9 500818517947942768226
10 54409178269320447394874
11 5911035284990253460656387

List of values

[25396, 2814985, 304255924, 33102432698, 3594807908974, 390586327228567, 42432102644410392, 4609884118941107106, 500818517947942768226, 54409178269320447394874, 5911035284990253460656387]

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

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