A121434 - cp's OEIS frontend

A121434 Matrix inverse of triangle A098568, where A098568(n, k) = C( (k+1)*(k+2)/2 + n-k-1, n-k) for n>=k>=0.

n	a(n)
0	1
1	0
2	1
3	0
4	-1
5	1
6	0
7	2
8	-3
9	1
10	0
11	-7
12	12
13	-6
14	1
15	0
16	37
17	-67
18	39
19	-10
20	1
21	0
22	-268
23	498
24	-311
25	95
26	-15
27	1
28	0
29	2496
30	-4701
31	3045
32	-1015
33	195
34	-21
35	1
36	0
37	-28612
38	54298
39	-35901
40	12560
41	-2675
42	357
43	-28
44	1
45	0
46	391189
47	-745734
48	499157
49	-179717
50	40635
51	-6097
52	602
53	-36
54	1
55	0
56	-6230646
57	11911221
58	-8034267
59	2945010

[1, 0, 1, 0, -1, 1, 0, 2, -3, 1, 0, -7, 12, -6, 1, 0, 37, -67, 39, -10, 1, 0, -268, 498, -311, 95, -15, 1, 0, 2496, -4701, 3045, -1015, 195, -21, 1, 0, -28612, 54298, -35901, 12560, -2675, 357, -28, 1, 0, 391189, -745734, 499157, -179717, 40635, -6097, 602, -36, 1, 0, -6230646, 11911221, -8034267, 2945010]

cp's OEIS Frontend

A121434 Matrix inverse of triangle A098568, where A098568(n, k) = C( (k+1)*(k+2)/2 + n-k-1, n-k) for n>=k>=0.

Table of values

List of values