A362991 - cp's OEIS frontend

A362991 Triangle read by rows. T(n, k) = lcm{1, 2, ..., n+1} * Sum_{j=0..n-k} (-1)^(n-k-j) * j! * Stirling2(n - k, j) / (j + k + 1).

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	2
6	0
7	2
8	3
9	3
10	-2
11	2
12	9
13	12
14	12
15	0
16	-2
17	3
18	8
19	10
20	10
21	10
22	-10
23	-9
24	24
25	50
26	60
27	60
28	0
29	20
30	-30
31	-8
32	50
33	90
34	105
35	105
36	-84
37	84
38	18
39	-96
40	0
41	150
42	245
43	280
44	280
45	0
46	-84
47	126
48	-24
49	-90
50	18
51	147
52	224
53	252
54	252
55	2100
56	-2100
57	126
58	1344
59	-600
60	-870
61	343
62	1568
63	2268
64	2520
65	2520

[1, 1, 1, 1, 2, 2, 0, 2, 3, 3, -2, 2, 9, 12, 12, 0, -2, 3, 8, 10, 10, 10, -10, -9, 24, 50, 60, 60, 0, 20, -30, -8, 50, 90, 105, 105, -84, 84, 18, -96, 0, 150, 245, 280, 280, 0, -84, 126, -24, -90, 18, 147, 224, 252, 252, 2100, -2100, 126, 1344, -600, -870, 343, 1568, 2268, 2520, 2520]

cp's OEIS Frontend

A362991 Triangle read by rows. T(n, k) = lcm{1, 2, ..., n+1} * Sum_{j=0..n-k} (-1)^(n-k-j) * j! * Stirling2(n - k, j) / (j + k + 1).

Table of values

List of values