A104698 - cp's OEIS frontend

A104698 Triangle read by rows: T(n,k) = Sum_{j=0..n-k} binomial(k, j)*binomial(n-j+1, k+1).

n	a(n)
0	1
1	2
2	1
3	3
4	4
5	1
6	4
7	9
8	6
9	1
10	5
11	16
12	19
13	8
14	1
15	6
16	25
17	44
18	33
19	10
20	1
21	7
22	36
23	85
24	96
25	51
26	12
27	1
28	8
29	49
30	146
31	225
32	180
33	73
34	14
35	1
36	9
37	64
38	231
39	456
40	501
41	304
42	99
43	16
44	1
45	10
46	81
47	344
48	833
49	1182
50	985
51	476
52	129
53	18
54	1
55	11
56	100
57	489
58	1408
59	2471
60	2668
61	1765
62	704
63	163
64	20
65	1
66	12

[1, 2, 1, 3, 4, 1, 4, 9, 6, 1, 5, 16, 19, 8, 1, 6, 25, 44, 33, 10, 1, 7, 36, 85, 96, 51, 12, 1, 8, 49, 146, 225, 180, 73, 14, 1, 9, 64, 231, 456, 501, 304, 99, 16, 1, 10, 81, 344, 833, 1182, 985, 476, 129, 18, 1, 11, 100, 489, 1408, 2471, 2668, 1765, 704, 163, 20, 1, 12]

cp's OEIS Frontend

A104698 Triangle read by rows: T(n,k) = Sum_{j=0..n-k} binomial(k, j)*binomial(n-j+1, k+1).

Table of values

List of values