A371685 - cp's OEIS frontend

A371685 Triangle read by rows: T(n, k) = n! * Sum_{j=0..n-1} binomial(k - 1, j) / (j + 1).

n	a(n)
0	0
1	1
2	1
3	1
4	2
5	3
6	5
7	6
8	9
9	14
10	14
11	24
12	36
13	56
14	90
15	94
16	120
17	180
18	280
19	450
20	744
21	444
22	720
23	1080
24	1680
25	2700
26	4464
27	7560
28	3828
29	5040
30	7560
31	11760
32	18900
33	31248
34	52920
35	91440
36	25584
37	40320
38	60480
39	94080
40	151200
41	249984
42	423360
43	731520
44	1285200

[0, 1, 1, 1, 2, 3, 5, 6, 9, 14, 14, 24, 36, 56, 90, 94, 120, 180, 280, 450, 744, 444, 720, 1080, 1680, 2700, 4464, 7560, 3828, 5040, 7560, 11760, 18900, 31248, 52920, 91440, 25584, 40320, 60480, 94080, 151200, 249984, 423360, 731520, 1285200]

cp's OEIS Frontend

A371685 Triangle read by rows: T(n, k) = n! * Sum_{j=0..n-1} binomial(k - 1, j) / (j + 1).

Table of values

List of values