A209240 - cp's OEIS frontend

A209240 Triangular array read by rows. T(n,k) is the number of ternary length-n words in which the longest run of consecutive 0's is exactly k; n>=0, 0<=k<=n.

n	a(n)
0	1
1	2
2	1
3	4
4	4
5	1
6	8
7	14
8	4
9	1
10	16
11	44
12	16
13	4
14	1
15	32
16	132
17	58
18	16
19	4
20	1
21	64
22	384
23	200
24	60
25	16
26	4
27	1
28	128
29	1096
30	668
31	214
32	60
33	16
34	4
35	1
36	256
37	3088
38	2180
39	740
40	216
41	60
42	16
43	4
44	1
45	512
46	8624
47	6992
48	2504
49	754
50	216
51	60
52	16
53	4
54	1
55	1024
56	23936
57	22128
58	8332
59	2576
60	756
61	216
62	60
63	16
64	4
65	1

[1, 2, 1, 4, 4, 1, 8, 14, 4, 1, 16, 44, 16, 4, 1, 32, 132, 58, 16, 4, 1, 64, 384, 200, 60, 16, 4, 1, 128, 1096, 668, 214, 60, 16, 4, 1, 256, 3088, 2180, 740, 216, 60, 16, 4, 1, 512, 8624, 6992, 2504, 754, 216, 60, 16, 4, 1, 1024, 23936, 22128, 8332, 2576, 756, 216, 60, 16, 4, 1]

cp's OEIS Frontend

A209240 Triangular array read by rows. T(n,k) is the number of ternary length-n words in which the longest run of consecutive 0's is exactly k; n>=0, 0<=k<=n.

Table of values

List of values