A152815 - cp's OEIS frontend

A152815 Triangle T(n,k), read by rows given by [1,0,-1,0,0,0,0,0,0,...] DELTA [0,1,-1,0,0,0,0,0,0,...] where DELTA is the operator defined in A084938.

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	1
8	0
9	0
10	1
11	2
12	1
13	0
14	0
15	1
16	2
17	1
18	0
19	0
20	0
21	1
22	3
23	3
24	1
25	0
26	0
27	0
28	1
29	3
30	3
31	1
32	0
33	0
34	0
35	0
36	1
37	4
38	6
39	4
40	1
41	0
42	0
43	0
44	0
45	1
46	4
47	6
48	4
49	1
50	0
51	0
52	0
53	0
54	0
55	1
56	5
57	10
58	10
59	5
60	1
61	0
62	0
63	0
64	0
65	0
66	1
67	5
68	10
69	10
70	5
71	1
72	0
73	0
74	0
75	0
76	0
77	0
78	1
79	6
80	15
81	20
82	15
83	6
84	1
85	0
86	0
87	0
88	0
89	0
90	0
91	1
92	6
93	15
94	20
95	15
96	6
97	1
98	0
99	0
100	0

[1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 2, 1, 0, 0, 1, 2, 1, 0, 0, 0, 1, 3, 3, 1, 0, 0, 0, 1, 3, 3, 1, 0, 0, 0, 0, 1, 4, 6, 4, 1, 0, 0, 0, 0, 1, 4, 6, 4, 1, 0, 0, 0, 0, 0, 1, 5, 10, 10, 5, 1, 0, 0, 0, 0, 0, 1, 5, 10, 10, 5, 1, 0, 0, 0, 0, 0, 0, 1, 6, 15, 20, 15, 6, 1, 0, 0, 0, 0, 0, 0, 1, 6, 15, 20, 15, 6, 1, 0, 0, 0]

cp's OEIS Frontend

A152815 Triangle T(n,k), read by rows given by [1,0,-1,0,0,0,0,0,0,...] DELTA [0,1,-1,0,0,0,0,0,0,...] where DELTA is the operator defined in A084938.

Table of values

List of values

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	1
8	0
9	0
10	1
11	2
12	1
13	0
14	0
15	1
16	2
17	1
18	0
19	0
20	0
21	1
22	3
23	3
24	1
25	0
26	0
27	0
28	1
29	3
30	3
31	1
32	0
33	0
34	0
35	0
36	1
37	4
38	6
39	4
40	1
41	0
42	0
43	0
44	0
45	1
46	4
47	6
48	4
49	1
50	0
51	0
52	0
53	0
54	0
55	1
56	5
57	10
58	10
59	5
60	1
61	0
62	0
63	0
64	0
65	0
66	1
67	5
68	10
69	10
70	5
71	1
72	0
73	0
74	0
75	0
76	0
77	0
78	1
79	6
80	15
81	20
82	15
83	6
84	1
85	0
86	0
87	0
88	0
89	0
90	0
91	1
92	6
93	15
94	20
95	15
96	6
97	1
98	0
99	0
100	0

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	1
8	0
9	0
10	1
11	2
12	1
13	0
14	0
15	1
16	2
17	1
18	0
19	0
20	0
21	1
22	3
23	3
24	1
25	0
26	0
27	0
28	1
29	3
30	3
31	1
32	0
33	0
34	0
35	0
36	1
37	4
38	6
39	4
40	1
41	0
42	0
43	0
44	0
45	1
46	4
47	6
48	4
49	1
50	0
51	0
52	0
53	0
54	0
55	1
56	5
57	10
58	10
59	5
60	1
61	0
62	0
63	0
64	0
65	0
66	1
67	5
68	10
69	10
70	5
71	1
72	0
73	0
74	0
75	0
76	0
77	0
78	1
79	6
80	15
81	20
82	15
83	6
84	1
85	0
86	0
87	0
88	0
89	0
90	0
91	1
92	6
93	15
94	20
95	15
96	6
97	1
98	0
99	0
100	0

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	1
8	0
9	0
10	1
11	2
12	1
13	0
14	0
15	1
16	2
17	1
18	0
19	0
20	0
21	1
22	3
23	3
24	1
25	0
26	0
27	0
28	1
29	3
30	3
31	1
32	0
33	0
34	0
35	0
36	1
37	4
38	6
39	4
40	1
41	0
42	0
43	0
44	0
45	1
46	4
47	6
48	4
49	1
50	0
51	0
52	0
53	0
54	0
55	1
56	5
57	10
58	10
59	5
60	1
61	0
62	0
63	0
64	0
65	0
66	1
67	5
68	10
69	10
70	5
71	1
72	0
73	0
74	0
75	0
76	0
77	0
78	1
79	6
80	15
81	20
82	15
83	6
84	1
85	0
86	0
87	0
88	0
89	0
90	0
91	1
92	6
93	15
94	20
95	15
96	6
97	1
98	0
99	0
100	0