A350529 - cp's OEIS frontend

A350529 Square array read by antidiagonals downwards: T(n,k) is the number of sequences of length n with terms in 1..k such that no iterated difference is zero, n, k >= 0.

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	0
9	0
10	1
11	3
12	2
13	0
14	0
15	1
16	4
17	6
18	2
19	0
20	0
21	1
22	5
23	12
24	10
25	2
26	0
27	0
28	1
29	6
30	20
31	32
32	16
33	2
34	0
35	0
36	1
37	7
38	30
39	72
40	86
41	26
42	2
43	0
44	0
45	1
46	8
47	42
48	138
49	256
50	232
51	42
52	2
53	0
54	0
55	1
56	9
57	56
58	234
59	624
60	906
61	622
62	68
63	2
64	0
65	0

[1, 1, 0, 1, 1, 0, 1, 2, 0, 0, 1, 3, 2, 0, 0, 1, 4, 6, 2, 0, 0, 1, 5, 12, 10, 2, 0, 0, 1, 6, 20, 32, 16, 2, 0, 0, 1, 7, 30, 72, 86, 26, 2, 0, 0, 1, 8, 42, 138, 256, 232, 42, 2, 0, 0, 1, 9, 56, 234, 624, 906, 622, 68, 2, 0, 0]

cp's OEIS Frontend

A350529 Square array read by antidiagonals downwards: T(n,k) is the number of sequences of length n with terms in 1..k such that no iterated difference is zero, n, k >= 0.

Table of values

List of values

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	0
9	0
10	1
11	3
12	2
13	0
14	0
15	1
16	4
17	6
18	2
19	0
20	0
21	1
22	5
23	12
24	10
25	2
26	0
27	0
28	1
29	6
30	20
31	32
32	16
33	2
34	0
35	0
36	1
37	7
38	30
39	72
40	86
41	26
42	2
43	0
44	0
45	1
46	8
47	42
48	138
49	256
50	232
51	42
52	2
53	0
54	0
55	1
56	9
57	56
58	234
59	624
60	906
61	622
62	68
63	2
64	0
65	0

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	0
9	0
10	1
11	3
12	2
13	0
14	0
15	1
16	4
17	6
18	2
19	0
20	0
21	1
22	5
23	12
24	10
25	2
26	0
27	0
28	1
29	6
30	20
31	32
32	16
33	2
34	0
35	0
36	1
37	7
38	30
39	72
40	86
41	26
42	2
43	0
44	0
45	1
46	8
47	42
48	138
49	256
50	232
51	42
52	2
53	0
54	0
55	1
56	9
57	56
58	234
59	624
60	906
61	622
62	68
63	2
64	0
65	0

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	0
9	0
10	1
11	3
12	2
13	0
14	0
15	1
16	4
17	6
18	2
19	0
20	0
21	1
22	5
23	12
24	10
25	2
26	0
27	0
28	1
29	6
30	20
31	32
32	16
33	2
34	0
35	0
36	1
37	7
38	30
39	72
40	86
41	26
42	2
43	0
44	0
45	1
46	8
47	42
48	138
49	256
50	232
51	42
52	2
53	0
54	0
55	1
56	9
57	56
58	234
59	624
60	906
61	622
62	68
63	2
64	0
65	0