A263368 - cp's OEIS frontend

A263368 Number of (n+1)X(3+1) 0..2 arrays with each row and column divisible by 7, read as a base-3 number with top and left being the most significant digits.

n	a(n)
1	2
2	7
3	82
4	865
5	9888
6	107514
7	1260442
8	15048493
9	180640864
10	2167406803
11	26004426192
12	311958557356
13	3743219626994
14	44918305209517
15	539021844275470
16	6468267502547329
17	77619174191856096
18	931428840572850954

[2, 7, 82, 865, 9888, 107514, 1260442, 15048493, 180640864, 2167406803, 26004426192, 311958557356, 3743219626994, 44918305209517, 539021844275470, 6468267502547329, 77619174191856096, 931428840572850954]

cp's OEIS Frontend

A263368 Number of (n+1)X(3+1) 0..2 arrays with each row and column divisible by 7, read as a base-3 number with top and left being the most significant digits.

Table of values

List of values