A280961 - cp's OEIS frontend

A280961 T(n,k)=Number of nXk 0..2 arrays with no element equal to more than one of its horizontal, vertical 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	9
6	4
7	11
8	42
9	42
10	11
11	30
12	205
13	241
14	205
15	30
16	82
17	997
18	1554
19	1554
20	997
21	82
22	224
23	4850
24	9899
25	14106
26	9899
27	4850
28	224
29	612
30	23593
31	63085
32	126267
33	126267
34	63085
35	23593
36	612
37	1672
38	114769
39	402077
40	1121528
41	1599234
42	1121528
43	402077
44	114769
45	1672
46	4568

[1, 2, 2, 4, 9, 4, 11, 42, 42, 11, 30, 205, 241, 205, 30, 82, 997, 1554, 1554, 997, 82, 224, 4850, 9899, 14106, 9899, 4850, 224, 612, 23593, 63085, 126267, 126267, 63085, 23593, 612, 1672, 114769, 402077, 1121528, 1599234, 1121528, 402077, 114769, 1672, 4568]

cp's OEIS Frontend

A280961 T(n,k)=Number of nXk 0..2 arrays with no element equal to more than one of its horizontal, vertical and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.

Table of values

List of values