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.

A250526 Number of (n+1)X(7+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)-x(i-1,j) in the j direction.

Table of values

n a(n)
1 112373
2 682921
3 2771901
4 9240559
5 27710543
6 78204775
7 212707851
8 565044857
9 1478308633
10 3832617341
11 9897332961
12 25578008747
13 66435440107
14 174080131035
15 461563409759
16 1240974976389
17 3386986664197
18 9384561755841
19 26376931311941

List of values

[112373, 682921, 2771901, 9240559, 27710543, 78204775, 212707851, 565044857, 1478308633, 3832617341, 9897332961, 25578008747, 66435440107, 174080131035, 461563409759, 1240974976389, 3386986664197, 9384561755841, 26376931311941]

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

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