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.

A052373 Number of nonnegative integer 7 X 7 matrices with sum of elements equal to n, under row and column permutations.

Table of values

n a(n)
0 1
1 1
2 4
3 10
4 33
5 91
6 298
7 910
8 2974
9 9655
10 32287
11 108274
12 367489
13 1246921
14 4229171
15 14246120
16 47542245
17 156588539
18 507914513
19 1618965097
20 5064384168
21 15531406244
22 46670874679
23 137372332583
24 396053582039
25 1118577433593

List of values

[1, 1, 4, 10, 33, 91, 298, 910, 2974, 9655, 32287, 108274, 367489, 1246921, 4229171, 14246120, 47542245, 156588539, 507914513, 1618965097, 5064384168, 15531406244, 46670874679, 137372332583, 396053582039, 1118577433593]

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

Content is available under The OEIS End-User License Agreement.