A185081 - cp's OEIS frontend

A185081 Triangle T(n,k), read by rows, given by (0, 1, 1, -1, 0, 0, 0, 0, 0, 0, 0, ...) DELTA (1, 1, -1, 0, 0, 0, 0, 0, 0, 0, ...) where DELTA is the operator defined in A084938.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	2
6	0
7	2
8	4
9	3
10	0
11	3
12	9
13	10
14	5
15	0
16	5
17	18
18	28
19	22
20	8
21	0
22	8
23	35
24	68
25	74
26	45
27	13
28	0
29	13
30	66
31	154
32	210
33	177
34	88
35	21
36	0
37	21
38	122
39	331
40	541
41	574
42	397
43	167
44	34
45	0
46	34
47	222
48	686
49	1302
50	1656
51	1446
52	850
53	310
54	55

[1, 0, 1, 0, 1, 2, 0, 2, 4, 3, 0, 3, 9, 10, 5, 0, 5, 18, 28, 22, 8, 0, 8, 35, 68, 74, 45, 13, 0, 13, 66, 154, 210, 177, 88, 21, 0, 21, 122, 331, 541, 574, 397, 167, 34, 0, 34, 222, 686, 1302, 1656, 1446, 850, 310, 55]

cp's OEIS Frontend

A185081 Triangle T(n,k), read by rows, given by (0, 1, 1, -1, 0, 0, 0, 0, 0, 0, 0, ...) DELTA (1, 1, -1, 0, 0, 0, 0, 0, 0, 0, ...) where DELTA is the operator defined in A084938.

Table of values

List of values