A201947 - cp's OEIS frontend

A201947 Triangle T(n,k), read by rows, given by (1,1,-1,0,0,0,0,0,0,0,...) DELTA (1,-1,1,0,0,0,0,0,0,...) where DELTA is the operator defined in A084938.

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	0
6	3
7	5
8	1
9	-1
10	5
11	10
12	4
13	-2
14	-1
15	8
16	20
17	12
18	-4
19	-4
20	0
21	13
22	38
23	31
24	-4
25	-13
26	-2
27	1
28	21
29	71
30	73
31	3
32	-33
33	-11
34	3
35	1
36	34
37	130
38	162
39	34
40	-74
41	-42
42	6
43	6
44	0
45	55
46	235
47	344
48	128
49	-146
50	-130
51	0
52	24
53	3
54	-1

[1, 1, 1, 2, 2, 0, 3, 5, 1, -1, 5, 10, 4, -2, -1, 8, 20, 12, -4, -4, 0, 13, 38, 31, -4, -13, -2, 1, 21, 71, 73, 3, -33, -11, 3, 1, 34, 130, 162, 34, -74, -42, 6, 6, 0, 55, 235, 344, 128, -146, -130, 0, 24, 3, -1]

cp's OEIS Frontend

A201947 Triangle T(n,k), read by rows, given by (1,1,-1,0,0,0,0,0,0,0,...) DELTA (1,-1,1,0,0,0,0,0,0,...) where DELTA is the operator defined in A084938.

Table of values

List of values