A291895 - cp's OEIS frontend

A291895 Triangle read by rows: T(n,k) = T(n-k,k-1) + T(n-k,k) + T(n-k,k+1) with T(0,0) = 1.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	0
6	1
7	1
8	0
9	2
10	1
11	0
12	3
13	2
14	0
15	5
16	3
17	1
18	0
19	8
20	5
21	1
22	0
23	13
24	9
25	2
26	0
27	22
28	14
29	4
30	0
31	36
32	24
33	6
34	1
35	0
36	60
37	40
38	11
39	1
40	0
41	100
42	66
43	18
44	2
45	0
46	166
47	111
48	31
49	4
50	0
51	277
52	184
53	52
54	7
55	0
56	461
57	308
58	86
59	12
60	1
61	0
62	769
63	513
64	146
65	20
66	1
67	0
68	1282
69	855
70	243
71	35
72	2

[1, 0, 1, 0, 1, 0, 1, 1, 0, 2, 1, 0, 3, 2, 0, 5, 3, 1, 0, 8, 5, 1, 0, 13, 9, 2, 0, 22, 14, 4, 0, 36, 24, 6, 1, 0, 60, 40, 11, 1, 0, 100, 66, 18, 2, 0, 166, 111, 31, 4, 0, 277, 184, 52, 7, 0, 461, 308, 86, 12, 1, 0, 769, 513, 146, 20, 1, 0, 1282, 855, 243, 35, 2]

cp's OEIS Frontend

A291895 Triangle read by rows: T(n,k) = T(n-k,k-1) + T(n-k,k) + T(n-k,k+1) with T(0,0) = 1.

Table of values

List of values