A280673 - cp's OEIS frontend

A280673 T(n,k)=Number of nXk 0..2 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.

n	a(n)
1	1
2	2
3	2
4	4
5	11
6	5
7	11
8	59
9	82
10	14
11	30
12	338
13	858
14	612
15	41
16	82
17	1917
18	10205
19	12484
20	4568
21	122
22	224
23	10893
24	119440
25	310365
26	181640
27	34096
28	365
29	612
30	61880
31	1401470
32	7533245
33	9439606
34	2642832
35	254496
36	1094
37	1672
38	351541
39	16438612
40	183331502
41	474736149

[1, 2, 2, 4, 11, 5, 11, 59, 82, 14, 30, 338, 858, 612, 41, 82, 1917, 10205, 12484, 4568, 122, 224, 10893, 119440, 310365, 181640, 34096, 365, 612, 61880, 1401470, 7533245, 9439606, 2642832, 254496, 1094, 1672, 351541, 16438612, 183331502, 474736149]

cp's OEIS Frontend

A280673 T(n,k)=Number of nXk 0..2 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.

Table of values

List of values