A240760 - cp's OEIS frontend

A240760 T(n,k)=Number of nXk 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of the 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	2
2	5
3	2
4	11
5	6
6	4
7	25
8	9
9	12
10	6
11	57
12	42
13	19
14	16
15	8
16	129
17	124
18	142
19	24
20	16
21	14
22	293
23	474
24	553
25	348
26	25
27	35
28	20
29	665
30	1440
31	4112
32	1750
33	653
34	35
35	35
36	30
37	1509
38	5239
39	18373
40	20657
41	5325
42	1809
43	45
44	36
45	48
46	3425
47	16730
48	131958
49	149324
50	77314
51	21859
52	3606
53	76
54	65
55	70
56	7773

[2, 5, 2, 11, 6, 4, 25, 9, 12, 6, 57, 42, 19, 16, 8, 129, 124, 142, 24, 16, 14, 293, 474, 553, 348, 25, 35, 20, 665, 1440, 4112, 1750, 653, 35, 35, 30, 1509, 5239, 18373, 20657, 5325, 1809, 45, 36, 48, 3425, 16730, 131958, 149324, 77314, 21859, 3606, 76, 65, 70, 7773]

cp's OEIS Frontend

A240760 T(n,k)=Number of nXk 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of the 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