A172250 - cp's OEIS frontend

A172250 Triangle, read by rows, given by [0,1,-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	0
6	0
7	0
8	2
9	-1
10	0
11	0
12	1
13	1
14	-1
15	0
16	0
17	0
18	3
19	-2
20	0
21	0
22	0
23	0
24	1
25	3
26	-4
27	1
28	0
29	0
30	0
31	0
32	4
33	-2
34	-2
35	1
36	0
37	0
38	0
39	0
40	1
41	6
42	-9
43	3
44	0
45	0
46	0
47	0
48	0
49	0
50	5
51	0
52	-9
53	6
54	-1
55	0
56	0
57	0
58	0
59	0
60	1
61	10
62	-15
63	3
64	3
65	-1
66	0
67	0
68	0
69	0
70	0
71	0
72	6
73	5
74	-24
75	18
76	-4
77	0
78	0
79	0
80	0
81	0
82	0
83	0
84	1
85	15
86	-20
87	-6
88	18
89	-8
90	1

[1, 0, 1, 0, 1, 0, 0, 0, 2, -1, 0, 0, 1, 1, -1, 0, 0, 0, 3, -2, 0, 0, 0, 0, 1, 3, -4, 1, 0, 0, 0, 0, 4, -2, -2, 1, 0, 0, 0, 0, 1, 6, -9, 3, 0, 0, 0, 0, 0, 0, 5, 0, -9, 6, -1, 0, 0, 0, 0, 0, 1, 10, -15, 3, 3, -1, 0, 0, 0, 0, 0, 0, 6, 5, -24, 18, -4, 0, 0, 0, 0, 0, 0, 0, 1, 15, -20, -6, 18, -8, 1]

cp's OEIS Frontend

A172250 Triangle, read by rows, given by [0,1,-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

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	0
6	0
7	0
8	2
9	-1
10	0
11	0
12	1
13	1
14	-1
15	0
16	0
17	0
18	3
19	-2
20	0
21	0
22	0
23	0
24	1
25	3
26	-4
27	1
28	0
29	0
30	0
31	0
32	4
33	-2
34	-2
35	1
36	0
37	0
38	0
39	0
40	1
41	6
42	-9
43	3
44	0
45	0
46	0
47	0
48	0
49	0
50	5
51	0
52	-9
53	6
54	-1
55	0
56	0
57	0
58	0
59	0
60	1
61	10
62	-15
63	3
64	3
65	-1
66	0
67	0
68	0
69	0
70	0
71	0
72	6
73	5
74	-24
75	18
76	-4
77	0
78	0
79	0
80	0
81	0
82	0
83	0
84	1
85	15
86	-20
87	-6
88	18
89	-8
90	1

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	0
6	0
7	0
8	2
9	-1
10	0
11	0
12	1
13	1
14	-1
15	0
16	0
17	0
18	3
19	-2
20	0
21	0
22	0
23	0
24	1
25	3
26	-4
27	1
28	0
29	0
30	0
31	0
32	4
33	-2
34	-2
35	1
36	0
37	0
38	0
39	0
40	1
41	6
42	-9
43	3
44	0
45	0
46	0
47	0
48	0
49	0
50	5
51	0
52	-9
53	6
54	-1
55	0
56	0
57	0
58	0
59	0
60	1
61	10
62	-15
63	3
64	3
65	-1
66	0
67	0
68	0
69	0
70	0
71	0
72	6
73	5
74	-24
75	18
76	-4
77	0
78	0
79	0
80	0
81	0
82	0
83	0
84	1
85	15
86	-20
87	-6
88	18
89	-8
90	1

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	0
6	0
7	0
8	2
9	-1
10	0
11	0
12	1
13	1
14	-1
15	0
16	0
17	0
18	3
19	-2
20	0
21	0
22	0
23	0
24	1
25	3
26	-4
27	1
28	0
29	0
30	0
31	0
32	4
33	-2
34	-2
35	1
36	0
37	0
38	0
39	0
40	1
41	6
42	-9
43	3
44	0
45	0
46	0
47	0
48	0
49	0
50	5
51	0
52	-9
53	6
54	-1
55	0
56	0
57	0
58	0
59	0
60	1
61	10
62	-15
63	3
64	3
65	-1
66	0
67	0
68	0
69	0
70	0
71	0
72	6
73	5
74	-24
75	18
76	-4
77	0
78	0
79	0
80	0
81	0
82	0
83	0
84	1
85	15
86	-20
87	-6
88	18
89	-8
90	1