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.

A297077 Number of distinct row and column sums for n X n (0, 1)-matrices.

Table of values

n a(n)
0 1
1 2
2 15
3 328
4 16145
5 1475856
6 219682183
7 48658878080
8 15047189968833
9 6199170628499200
10 3283463201858585471
11 2174417430787021427712
12 1760550428764505109190225
13 1711145965399957937819322368
14 1966168979042910307305159432375
15 2636533865690624357354875499216896

List of values

[1, 2, 15, 328, 16145, 1475856, 219682183, 48658878080, 15047189968833, 6199170628499200, 3283463201858585471, 2174417430787021427712, 1760550428764505109190225, 1711145965399957937819322368, 1966168979042910307305159432375, 2636533865690624357354875499216896]

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

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