A317494 - cp's OEIS frontend

A317494 Triangle read by rows: T(0,0) = 1; T(n,k) = T(n-1,k) + 2 * T(n-3,k-1) for k = 0..floor(n/3); T(n,k)=0 for n or k < 0.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	4
7	1
8	6
9	1
10	8
11	4
12	1
13	10
14	12
15	1
16	12
17	24
18	1
19	14
20	40
21	8
22	1
23	16
24	60
25	32
26	1
27	18
28	84
29	80
30	1
31	20
32	112
33	160
34	16
35	1
36	22
37	144
38	280
39	80
40	1
41	24
42	180
43	448
44	240
45	1
46	26
47	220
48	672
49	560
50	32
51	1
52	28
53	264
54	960
55	1120
56	192
57	1
58	30
59	312
60	1320
61	2016
62	672
63	1
64	32
65	364
66	1760
67	3360
68	1792
69	64

[1, 1, 1, 1, 2, 1, 4, 1, 6, 1, 8, 4, 1, 10, 12, 1, 12, 24, 1, 14, 40, 8, 1, 16, 60, 32, 1, 18, 84, 80, 1, 20, 112, 160, 16, 1, 22, 144, 280, 80, 1, 24, 180, 448, 240, 1, 26, 220, 672, 560, 32, 1, 28, 264, 960, 1120, 192, 1, 30, 312, 1320, 2016, 672, 1, 32, 364, 1760, 3360, 1792, 64]

cp's OEIS Frontend

A317494 Triangle read by rows: T(0,0) = 1; T(n,k) = T(n-1,k) + 2 * T(n-3,k-1) for k = 0..floor(n/3); T(n,k)=0 for n or k < 0.

Table of values

List of values