A255740 - cp's OEIS frontend

A255740 Square array read by antidiagonals upwards: T(n,1) = 1; for k > 1, T(n,k) = (n-1)*(n-2)^(A000120(k-1)-1) with n >= 1.

n	a(n)
1	1
2	1
3	0
4	1
5	1
6	0
7	1
8	2
9	1
10	0
11	1
12	3
13	2
14	0
15	0
16	1
17	4
18	3
19	2
20	1
21	0
22	1
23	5
24	4
25	6
26	2
27	0
28	0
29	1
30	6
31	5
32	12
33	3
34	2
35	0
36	0
37	1
38	7
39	6
40	20
41	4
42	6
43	2
44	0
45	0
46	1
47	8
48	7
49	30
50	5
51	12
52	6
53	2
54	1
55	0
56	1
57	9
58	8
59	42
60	6
61	20
62	12
63	12
64	2
65	0
66	0
67	1
68	10
69	9
70	56
71	7
72	30
73	20
74	36
75	3
76	2
77	0
78	0
79	1
80	11
81	10
82	72
83	8
84	42
85	30
86	80
87	4
88	6
89	2
90	0
91	0
92	1
93	12
94	11
95	90
96	9
97	56
98	42
99	150
100	5
101	12
102	6
103	2
104	0
105	0

[1, 1, 0, 1, 1, 0, 1, 2, 1, 0, 1, 3, 2, 0, 0, 1, 4, 3, 2, 1, 0, 1, 5, 4, 6, 2, 0, 0, 1, 6, 5, 12, 3, 2, 0, 0, 1, 7, 6, 20, 4, 6, 2, 0, 0, 1, 8, 7, 30, 5, 12, 6, 2, 1, 0, 1, 9, 8, 42, 6, 20, 12, 12, 2, 0, 0, 1, 10, 9, 56, 7, 30, 20, 36, 3, 2, 0, 0, 1, 11, 10, 72, 8, 42, 30, 80, 4, 6, 2, 0, 0, 1, 12, 11, 90, 9, 56, 42, 150, 5, 12, 6, 2, 0, 0]

cp's OEIS Frontend

A255740 Square array read by antidiagonals upwards: T(n,1) = 1; for k > 1, T(n,k) = (n-1)*(n-2)^(A000120(k-1)-1) with n >= 1.

Table of values

List of values

n	a(n)
1	1
2	1
3	0
4	1
5	1
6	0
7	1
8	2
9	1
10	0
11	1
12	3
13	2
14	0
15	0
16	1
17	4
18	3
19	2
20	1
21	0
22	1
23	5
24	4
25	6
26	2
27	0
28	0
29	1
30	6
31	5
32	12
33	3
34	2
35	0
36	0
37	1
38	7
39	6
40	20
41	4
42	6
43	2
44	0
45	0
46	1
47	8
48	7
49	30
50	5
51	12
52	6
53	2
54	1
55	0
56	1
57	9
58	8
59	42
60	6
61	20
62	12
63	12
64	2
65	0
66	0
67	1
68	10
69	9
70	56
71	7
72	30
73	20
74	36
75	3
76	2
77	0
78	0
79	1
80	11
81	10
82	72
83	8
84	42
85	30
86	80
87	4
88	6
89	2
90	0
91	0
92	1
93	12
94	11
95	90
96	9
97	56
98	42
99	150
100	5
101	12
102	6
103	2
104	0
105	0

n	a(n)
1	1
2	1
3	0
4	1
5	1
6	0
7	1
8	2
9	1
10	0
11	1
12	3
13	2
14	0
15	0
16	1
17	4
18	3
19	2
20	1
21	0
22	1
23	5
24	4
25	6
26	2
27	0
28	0
29	1
30	6
31	5
32	12
33	3
34	2
35	0
36	0
37	1
38	7
39	6
40	20
41	4
42	6
43	2
44	0
45	0
46	1
47	8
48	7
49	30
50	5
51	12
52	6
53	2
54	1
55	0
56	1
57	9
58	8
59	42
60	6
61	20
62	12
63	12
64	2
65	0
66	0
67	1
68	10
69	9
70	56
71	7
72	30
73	20
74	36
75	3
76	2
77	0
78	0
79	1
80	11
81	10
82	72
83	8
84	42
85	30
86	80
87	4
88	6
89	2
90	0
91	0
92	1
93	12
94	11
95	90
96	9
97	56
98	42
99	150
100	5
101	12
102	6
103	2
104	0
105	0

n	a(n)
1	1
2	1
3	0
4	1
5	1
6	0
7	1
8	2
9	1
10	0
11	1
12	3
13	2
14	0
15	0
16	1
17	4
18	3
19	2
20	1
21	0
22	1
23	5
24	4
25	6
26	2
27	0
28	0
29	1
30	6
31	5
32	12
33	3
34	2
35	0
36	0
37	1
38	7
39	6
40	20
41	4
42	6
43	2
44	0
45	0
46	1
47	8
48	7
49	30
50	5
51	12
52	6
53	2
54	1
55	0
56	1
57	9
58	8
59	42
60	6
61	20
62	12
63	12
64	2
65	0
66	0
67	1
68	10
69	9
70	56
71	7
72	30
73	20
74	36
75	3
76	2
77	0
78	0
79	1
80	11
81	10
82	72
83	8
84	42
85	30
86	80
87	4
88	6
89	2
90	0
91	0
92	1
93	12
94	11
95	90
96	9
97	56
98	42
99	150
100	5
101	12
102	6
103	2
104	0
105	0