A241429 - cp's OEIS frontend

A241429 Number of n X 2 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or zero 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	3
2	5
3	2
4	3
5	5
6	6
7	9
8	10
9	15
10	21
11	28
12	38
13	49
14	67
15	91
16	122
17	169
18	226
19	312
20	423
21	578
22	791
23	1075
24	1471
25	2003
26	2732
27	3731
28	5080
29	6941
30	9457
31	12908
32	17609
33	24015
34	32776
35	44699
36	60991
37	83206
38	113499
39	154866
40	211239
41	288211
42	393168
43	536370
44	731761
45	998249
46	1361895

[3, 5, 2, 3, 5, 6, 9, 10, 15, 21, 28, 38, 49, 67, 91, 122, 169, 226, 312, 423, 578, 791, 1075, 1471, 2003, 2732, 3731, 5080, 6941, 9457, 12908, 17609, 24015, 32776, 44699, 60991, 83206, 113499, 154866, 211239, 288211, 393168, 536370, 731761, 998249, 1361895]

cp's OEIS Frontend

A241429 Number of n X 2 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or zero 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