A340426 - cp's OEIS frontend

A340426 Triangle read by rows: T(n,k) = A000203(n-k+1)*A002865(k-1), 1 <= k <= n.

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

[1, 3, 0, 4, 0, 1, 7, 0, 3, 1, 6, 0, 4, 3, 2, 12, 0, 7, 4, 6, 2, 8, 0, 6, 7, 8, 6, 4, 15, 0, 12, 6, 14, 8, 12, 4, 13, 0, 8, 12, 12, 14, 16, 12, 7, 18, 0, 15, 8, 24, 12, 28, 16, 21, 8, 12, 0, 13, 15, 16, 24, 14, 28, 28, 24, 12, 28, 0, 18, 13, 30, 16, 48, 24, 49, 32, 36, 14, 14, 0, 12]

cp's OEIS Frontend

A340426 Triangle read by rows: T(n,k) = A000203(n-k+1)*A002865(k-1), 1 <= k <= n.

Table of values

List of values

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

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

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