A127717 - cp's OEIS frontend

A127717 Triangle read by rows. T(n, k) = k * binomial(n + 1, k + 1), for 1 <= k <= n.

n	a(n)
1	1
2	3
3	2
4	6
5	8
6	3
7	10
8	20
9	15
10	4
11	15
12	40
13	45
14	24
15	5
16	21
17	70
18	105
19	84
20	35
21	6
22	28
23	112
24	210
25	224
26	140
27	48
28	7
29	36
30	168
31	378
32	504
33	420
34	216
35	63
36	8
37	45
38	240
39	630
40	1008
41	1050
42	720
43	315
44	80
45	9
46	55
47	330
48	990
49	1848
50	2310
51	1980
52	1155
53	440
54	99
55	10

[1, 3, 2, 6, 8, 3, 10, 20, 15, 4, 15, 40, 45, 24, 5, 21, 70, 105, 84, 35, 6, 28, 112, 210, 224, 140, 48, 7, 36, 168, 378, 504, 420, 216, 63, 8, 45, 240, 630, 1008, 1050, 720, 315, 80, 9, 55, 330, 990, 1848, 2310, 1980, 1155, 440, 99, 10]

cp's OEIS Frontend

A127717 Triangle read by rows. T(n, k) = k * binomial(n + 1, k + 1), for 1 <= k <= n.

Table of values

List of values