A137289 - cp's OEIS frontend

A137289 Triangle read by rows: T(n,k) = (-1)^(n-k)(C(k+n-1,n-k)-2C(k+n-1,n-k-1)) for n>=0 and 0<=k<=n.

n	a(n)
1	-1
2	2
3	1
4	-2
5	0
6	1
7	2
8	-3
9	-2
10	1
11	-2
12	8
13	0
14	-4
15	1
16	2
17	-15
18	10
19	7
20	-6
21	1
22	-2
23	24
24	-35
25	0
26	18
27	-8
28	1
29	2
30	-35
31	84
32	-42
33	-30
34	33
35	-10
36	1
37	-2
38	48
39	-168
40	168
41	0
42	-88
43	52
44	-12
45	1
46	2
47	-63
48	300
49	-462
50	198
51	143
52	-182
53	75
54	-14
55	1
56	-2
57	80
58	-495
59	1056
60	-858
61	0
62	455
63	-320
64	102
65	-16
66	1

[-1, 2, 1, -2, 0, 1, 2, -3, -2, 1, -2, 8, 0, -4, 1, 2, -15, 10, 7, -6, 1, -2, 24, -35, 0, 18, -8, 1, 2, -35, 84, -42, -30, 33, -10, 1, -2, 48, -168, 168, 0, -88, 52, -12, 1, 2, -63, 300, -462, 198, 143, -182, 75, -14, 1, -2, 80, -495, 1056, -858, 0, 455, -320, 102, -16, 1]

cp's OEIS Frontend

A137289 Triangle read by rows: T(n,k) = (-1)^(n-k)(C(k+n-1,n-k)-2C(k+n-1,n-k-1)) for n>=0 and 0<=k<=n.

Table of values

List of values

cp's OEIS Frontend

A137289 Triangle read by rows: T(n,k) = (-1)^(n-k)*(C(k+n-1,n-k)-2*C(k+n-1,n-k-1)) for n>=0 and 0<=k<=n.

Table of values

List of values

A137289 Triangle read by rows: T(n,k) = (-1)^(n-k)(C(k+n-1,n-k)-2C(k+n-1,n-k-1)) for n>=0 and 0<=k<=n.