A222965 - cp's OEIS frontend

A222965 Number of n X 4 0..1 arrays with every row least squares fitting to a positive-slope straight line and every column least squares fitting to a zero- or positive-slope straight line, with a single point array taken as having zero slope.

n	a(n)
1	6
2	16
3	96
4	314
5	1884
6	7344
7	46512
8	199912
9	1281096
10	6018524
11	38837844
12	192182076
13	1239097956
14	6379184870
15	40998506544
16	217140146844
17	1387598473608
18	7510403679888
19	47773334036628
20	262699726452550
21	1662636615068856

[6, 16, 96, 314, 1884, 7344, 46512, 199912, 1281096, 6018524, 38837844, 192182076, 1239097956, 6379184870, 40998506544, 217140146844, 1387598473608, 7510403679888, 47773334036628, 262699726452550, 1662636615068856]

cp's OEIS Frontend

A222965 Number of n X 4 0..1 arrays with every row least squares fitting to a positive-slope straight line and every column least squares fitting to a zero- or positive-slope straight line, with a single point array taken as having zero slope.

Table of values

List of values