A240757 - cp's OEIS frontend

A240757 Number of n X 3 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.

n	a(n)
1	11
2	9
3	19
4	24
5	25
6	35
7	45
8	76
9	117
10	180
11	265
12	365
13	533
14	786
15	1220
16	1796
17	2728
18	4087
19	6140
20	9060
21	13625
22	20484
23	30734
24	46161
25	69561
26	104127
27	156807
28	235060
29	353693
30	530499
31	798289
32	1200045
33	1804325
34	2711062
35	4074989
36	6123683
37	9207099
38	13837742

[11, 9, 19, 24, 25, 35, 45, 76, 117, 180, 265, 365, 533, 786, 1220, 1796, 2728, 4087, 6140, 9060, 13625, 20484, 30734, 46161, 69561, 104127, 156807, 235060, 353693, 530499, 798289, 1200045, 1804325, 2711062, 4074989, 6123683, 9207099, 13837742]

cp's OEIS Frontend

A240757 Number of n X 3 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.

Table of values

List of values