A118357 - cp's OEIS frontend

A118357 Triangle read by rows: T(n,k) is the number of ternary sequences of length n containing k subsequences 00 (n>=0, 0<=k<=max(0,n-1)).

n	a(n)
0	1
1	3
2	8
3	1
4	22
5	4
6	1
7	60
8	16
9	4
10	1
11	164
12	56
13	18
14	4
15	1
16	448
17	188
18	68
19	20
20	4
21	1
22	1224
23	608
24	248
25	80
26	22
27	4
28	1
29	3344
30	1920
31	864
32	312
33	92
34	24
35	4
36	1
37	9136
38	5952
39	2928
40	1152
41	380
42	104
43	26
44	4
45	1
46	24960
47	18192
48	9696
49	4128
50	1472
51	452
52	116
53	28
54	4
55	1
56	68192
57	54976
58	31536
59	14400

[1, 3, 8, 1, 22, 4, 1, 60, 16, 4, 1, 164, 56, 18, 4, 1, 448, 188, 68, 20, 4, 1, 1224, 608, 248, 80, 22, 4, 1, 3344, 1920, 864, 312, 92, 24, 4, 1, 9136, 5952, 2928, 1152, 380, 104, 26, 4, 1, 24960, 18192, 9696, 4128, 1472, 452, 116, 28, 4, 1, 68192, 54976, 31536, 14400]

cp's OEIS Frontend

A118357 Triangle read by rows: T(n,k) is the number of ternary sequences of length n containing k subsequences 00 (n>=0, 0<=k<=max(0,n-1)).

Table of values

List of values