A202023 - cp's OEIS frontend

A202023 Triangle T(n,k), read by rows, given by (1, 0, 1, 0, 0, 0, 0, 0, 0, 0, ...) DELTA (0, 1, -1, 0, 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	3
8	0
9	0
10	1
11	6
12	1
13	0
14	0
15	1
16	10
17	5
18	0
19	0
20	0
21	1
22	15
23	15
24	1
25	0
26	0
27	0
28	1
29	21
30	35
31	7
32	0
33	0
34	0
35	0
36	1
37	28
38	70
39	28
40	1
41	0
42	0
43	0
44	0
45	1
46	36
47	126
48	84
49	9
50	0
51	0
52	0
53	0
54	0
55	1
56	45
57	210
58	210
59	45
60	1
61	0
62	0
63	0
64	0
65	0

[1, 1, 0, 1, 1, 0, 1, 3, 0, 0, 1, 6, 1, 0, 0, 1, 10, 5, 0, 0, 0, 1, 15, 15, 1, 0, 0, 0, 1, 21, 35, 7, 0, 0, 0, 0, 1, 28, 70, 28, 1, 0, 0, 0, 0, 1, 36, 126, 84, 9, 0, 0, 0, 0, 0, 1, 45, 210, 210, 45, 1, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A202023 Triangle T(n,k), read by rows, given by (1, 0, 1, 0, 0, 0, 0, 0, 0, 0, ...) DELTA (0, 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	1
2	0
3	1
4	1
5	0
6	1
7	3
8	0
9	0
10	1
11	6
12	1
13	0
14	0
15	1
16	10
17	5
18	0
19	0
20	0
21	1
22	15
23	15
24	1
25	0
26	0
27	0
28	1
29	21
30	35
31	7
32	0
33	0
34	0
35	0
36	1
37	28
38	70
39	28
40	1
41	0
42	0
43	0
44	0
45	1
46	36
47	126
48	84
49	9
50	0
51	0
52	0
53	0
54	0
55	1
56	45
57	210
58	210
59	45
60	1
61	0
62	0
63	0
64	0
65	0

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	3
8	0
9	0
10	1
11	6
12	1
13	0
14	0
15	1
16	10
17	5
18	0
19	0
20	0
21	1
22	15
23	15
24	1
25	0
26	0
27	0
28	1
29	21
30	35
31	7
32	0
33	0
34	0
35	0
36	1
37	28
38	70
39	28
40	1
41	0
42	0
43	0
44	0
45	1
46	36
47	126
48	84
49	9
50	0
51	0
52	0
53	0
54	0
55	1
56	45
57	210
58	210
59	45
60	1
61	0
62	0
63	0
64	0
65	0

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	3
8	0
9	0
10	1
11	6
12	1
13	0
14	0
15	1
16	10
17	5
18	0
19	0
20	0
21	1
22	15
23	15
24	1
25	0
26	0
27	0
28	1
29	21
30	35
31	7
32	0
33	0
34	0
35	0
36	1
37	28
38	70
39	28
40	1
41	0
42	0
43	0
44	0
45	1
46	36
47	126
48	84
49	9
50	0
51	0
52	0
53	0
54	0
55	1
56	45
57	210
58	210
59	45
60	1
61	0
62	0
63	0
64	0
65	0