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.

A202785 Number of 3 X 3 0..n arrays with row and column sums equal.

Table of values

n a(n)
1 14
2 87
3 340
4 1001
5 2442
6 5215
7 10088
8 18081
9 30502
10 48983
11 75516
12 112489
13 162722
14 229503
15 316624
16 428417
17 569790
18 746263
19 964004
20 1229865
21 1551418
22 1936991
23 2395704
24 2937505
25 3573206
26 4314519
27 5174092
28 6165545
29 7303506
30 8603647

List of values

[14, 87, 340, 1001, 2442, 5215, 10088, 18081, 30502, 48983, 75516, 112489, 162722, 229503, 316624, 428417, 569790, 746263, 964004, 1229865, 1551418, 1936991, 2395704, 2937505, 3573206, 4314519, 5174092, 6165545, 7303506, 8603647]