A209374 - cp's OEIS frontend

A209374 T(n,k) = Number of n X k 1..3 arrays with no element with value z exactly a city block distance of z from another element with value z.

n	a(n)
1	3
2	8
3	8
4	19
5	39
6	19
7	35
8	84
9	84
10	35
11	64
12	129
13	115
14	129
15	64
16	110
17	178
18	242
19	242
20	178
21	110
22	185
23	338
24	690
25	968
26	690
27	338
28	185
29	322
30	722
31	1922
32	3698
33	3698
34	1922
35	722
36	322
37	599
38	1568
39	5460
40	14112
41	19434
42	14112
43	5460
44	1568
45	599
46	1084
47	3362
48	15488
49	54450
50	99458

[3, 8, 8, 19, 39, 19, 35, 84, 84, 35, 64, 129, 115, 129, 64, 110, 178, 242, 242, 178, 110, 185, 338, 690, 968, 690, 338, 185, 322, 722, 1922, 3698, 3698, 1922, 722, 322, 599, 1568, 5460, 14112, 19434, 14112, 5460, 1568, 599, 1084, 3362, 15488, 54450, 99458]

cp's OEIS Frontend

A209374 T(n,k) = Number of n X k 1..3 arrays with no element with value z exactly a city block distance of z from another element with value z.

Table of values

List of values