A084534 - cp's OEIS frontend

A084534 Triangle read by rows: row #n has n+1 terms. T(n,0)=1, T(n,n)=2, T(n,m) = T(n-1,m-1) + Sum_{k=0..m} T(n-1-k,m-k).

n	a(n)
0	1
1	1
2	2
3	1
4	4
5	2
6	1
7	6
8	9
9	2
10	1
11	8
12	20
13	16
14	2
15	1
16	10
17	35
18	50
19	25
20	2
21	1
22	12
23	54
24	112
25	105
26	36
27	2
28	1
29	14
30	77
31	210
32	294
33	196
34	49
35	2
36	1
37	16
38	104
39	352
40	660
41	672
42	336
43	64
44	2
45	1
46	18
47	135
48	546
49	1287
50	1782
51	1386
52	540
53	81
54	2
55	1
56	20
57	170
58	800
59	2275
60	4004
61	4290
62	2640
63	825
64	100
65	2

[1, 1, 2, 1, 4, 2, 1, 6, 9, 2, 1, 8, 20, 16, 2, 1, 10, 35, 50, 25, 2, 1, 12, 54, 112, 105, 36, 2, 1, 14, 77, 210, 294, 196, 49, 2, 1, 16, 104, 352, 660, 672, 336, 64, 2, 1, 18, 135, 546, 1287, 1782, 1386, 540, 81, 2, 1, 20, 170, 800, 2275, 4004, 4290, 2640, 825, 100, 2]

cp's OEIS Frontend

A084534 Triangle read by rows: row #n has n+1 terms. T(n,0)=1, T(n,n)=2, T(n,m) = T(n-1,m-1) + Sum_{k=0..m} T(n-1-k,m-k).

Table of values

List of values