A204040 - cp's OEIS frontend

A204040 Triangle T(n,k), read by rows, given by (0, 2, -2, 1, 0, 0, 0, 0, 0, 0, 0, ...) DELTA (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	2
5	1
6	0
7	0
8	4
9	1
10	0
11	-4
12	4
13	6
14	1
15	0
16	-4
17	-8
18	12
19	8
20	1
21	0
22	4
23	-24
24	-4
25	24
26	10
27	1
28	0
29	12
30	-8
31	-60
32	16
33	40
34	12
35	1
36	0
37	4
38	56
39	-84
40	-96
41	60
42	60
43	14
44	1
45	0
46	-20
47	88
48	84
49	-272
50	-100
51	136
52	84
53	16
54	1
55	0
56	-28
57	-40

[1, 0, 1, 0, 2, 1, 0, 0, 4, 1, 0, -4, 4, 6, 1, 0, -4, -8, 12, 8, 1, 0, 4, -24, -4, 24, 10, 1, 0, 12, -8, -60, 16, 40, 12, 1, 0, 4, 56, -84, -96, 60, 60, 14, 1, 0, -20, 88, 84, -272, -100, 136, 84, 16, 1, 0, -28, -40]

cp's OEIS Frontend

A204040 Triangle T(n,k), read by rows, given by (0, 2, -2, 1, 0, 0, 0, 0, 0, 0, 0, ...) DELTA (1, 0, 0, 0, 0, 0, 0, 0, ...) where DELTA is the operator defined in A084938.

Table of values

List of values