A323862 - cp's OEIS frontend

A323862 Table read by antidiagonals where A(n,k) is the number of n X k binary arrays in which both the sequence of rows and the sequence of columns are (independently) aperiodic.

n	a(n)
1	2
2	2
3	2
4	6
5	10
6	6
7	12
8	54
9	54
10	12
11	30
12	228
13	498
14	228
15	30
16	54
17	990
18	4020
19	4020
20	990
21	54
22	126
23	3966
24	32730
25	65040
26	32730
27	3966
28	126
29	240
30	16254
31	261522
32	1047540
33	1047540
34	261522
35	16254
36	240
37	504
38	65040
39	2097018
40	16768860
41	33554370
42	16768860
43	2097018
44	65040
45	504

[2, 2, 2, 6, 10, 6, 12, 54, 54, 12, 30, 228, 498, 228, 30, 54, 990, 4020, 4020, 990, 54, 126, 3966, 32730, 65040, 32730, 3966, 126, 240, 16254, 261522, 1047540, 1047540, 261522, 16254, 240, 504, 65040, 2097018, 16768860, 33554370, 16768860, 2097018, 65040, 504]

cp's OEIS Frontend

A323862 Table read by antidiagonals where A(n,k) is the number of n X k binary arrays in which both the sequence of rows and the sequence of columns are (independently) aperiodic.

Table of values

List of values