A226392 - cp's OEIS frontend

A226392 Triangle with first column identical to 1 and the other entries defined by the sum of entries above and to the left.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	3
6	1
7	4
8	8
9	13
10	1
11	8
12	20
13	42
14	71
15	1
16	16
17	48
18	120
19	256
20	441
21	1
22	32
23	112
24	320
25	792
26	1698
27	2955
28	1
29	64
30	256
31	816
32	2256
33	5532
34	11880
35	20805
36	1
37	128
38	576
39	2016
40	6096
41	16488
42	40140
43	86250
44	151695
45	1
46	256
47	1280
48	4864
49	15872
50	46432
51	123680

[1, 1, 1, 1, 2, 3, 1, 4, 8, 13, 1, 8, 20, 42, 71, 1, 16, 48, 120, 256, 441, 1, 32, 112, 320, 792, 1698, 2955, 1, 64, 256, 816, 2256, 5532, 11880, 20805, 1, 128, 576, 2016, 6096, 16488, 40140, 86250, 151695, 1, 256, 1280, 4864, 15872, 46432, 123680]

cp's OEIS Frontend

A226392 Triangle with first column identical to 1 and the other entries defined by the sum of entries above and to the left.

Table of values

List of values