A239594 - cp's OEIS frontend

A239594 Number of n X 2 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4.

n	a(n)
1	4
2	3
3	4
4	4
5	5
6	7
7	8
8	11
9	12
10	16
11	19
12	24
13	30
14	36
15	46
16	55
17	70
18	85
19	106
20	131
21	161
22	201
23	246
24	307
25	377
26	468
27	578
28	714
29	885
30	1091
31	1353
32	1669
33	2067
34	2554
35	3158
36	3907
37	4827
38	5974
39	7381
40	9132
41	11288
42	13959
43	17262
44	21340
45	26394
46	32628
47	40353
48	49890
49	61693
50	76284
51	94321

[4, 3, 4, 4, 5, 7, 8, 11, 12, 16, 19, 24, 30, 36, 46, 55, 70, 85, 106, 131, 161, 201, 246, 307, 377, 468, 578, 714, 885, 1091, 1353, 1669, 2067, 2554, 3158, 3907, 4827, 5974, 7381, 9132, 11288, 13959, 17262, 21340, 26394, 32628, 40353, 49890, 61693, 76284, 94321]

cp's OEIS Frontend

A239594 Number of n X 2 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4.

Table of values

List of values