A182700 - cp's OEIS frontend

A182700 Triangle T(n,k) = n*A000041(n-k), 0<=k<=n, read by rows.

n	a(n)
0	0
1	1
2	1
3	4
4	2
5	2
6	9
7	6
8	3
9	3
10	20
11	12
12	8
13	4
14	4
15	35
16	25
17	15
18	10
19	5
20	5
21	66
22	42
23	30
24	18
25	12
26	6
27	6
28	105
29	77
30	49
31	35
32	21
33	14
34	7
35	7
36	176
37	120
38	88
39	56
40	40
41	24
42	16
43	8
44	8
45	270
46	198
47	135
48	99
49	63
50	45
51	27
52	18
53	9
54	9
55	420
56	300
57	220
58	150
59	110
60	70
61	50
62	30
63	20
64	10
65	10
66	616
67	462
68	330
69	242
70	165
71	121
72	77
73	55
74	33

[0, 1, 1, 4, 2, 2, 9, 6, 3, 3, 20, 12, 8, 4, 4, 35, 25, 15, 10, 5, 5, 66, 42, 30, 18, 12, 6, 6, 105, 77, 49, 35, 21, 14, 7, 7, 176, 120, 88, 56, 40, 24, 16, 8, 8, 270, 198, 135, 99, 63, 45, 27, 18, 9, 9, 420, 300, 220, 150, 110, 70, 50, 30, 20, 10, 10, 616, 462, 330, 242, 165, 121, 77, 55, 33]

cp's OEIS Frontend

A182700 Triangle T(n,k) = n*A000041(n-k), 0<=k<=n, read by rows.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	4
4	2
5	2
6	9
7	6
8	3
9	3
10	20
11	12
12	8
13	4
14	4
15	35
16	25
17	15
18	10
19	5
20	5
21	66
22	42
23	30
24	18
25	12
26	6
27	6
28	105
29	77
30	49
31	35
32	21
33	14
34	7
35	7
36	176
37	120
38	88
39	56
40	40
41	24
42	16
43	8
44	8
45	270
46	198
47	135
48	99
49	63
50	45
51	27
52	18
53	9
54	9
55	420
56	300
57	220
58	150
59	110
60	70
61	50
62	30
63	20
64	10
65	10
66	616
67	462
68	330
69	242
70	165
71	121
72	77
73	55
74	33

n	a(n)
0	0
1	1
2	1
3	4
4	2
5	2
6	9
7	6
8	3
9	3
10	20
11	12
12	8
13	4
14	4
15	35
16	25
17	15
18	10
19	5
20	5
21	66
22	42
23	30
24	18
25	12
26	6
27	6
28	105
29	77
30	49
31	35
32	21
33	14
34	7
35	7
36	176
37	120
38	88
39	56
40	40
41	24
42	16
43	8
44	8
45	270
46	198
47	135
48	99
49	63
50	45
51	27
52	18
53	9
54	9
55	420
56	300
57	220
58	150
59	110
60	70
61	50
62	30
63	20
64	10
65	10
66	616
67	462
68	330
69	242
70	165
71	121
72	77
73	55
74	33

n	a(n)
0	0
1	1
2	1
3	4
4	2
5	2
6	9
7	6
8	3
9	3
10	20
11	12
12	8
13	4
14	4
15	35
16	25
17	15
18	10
19	5
20	5
21	66
22	42
23	30
24	18
25	12
26	6
27	6
28	105
29	77
30	49
31	35
32	21
33	14
34	7
35	7
36	176
37	120
38	88
39	56
40	40
41	24
42	16
43	8
44	8
45	270
46	198
47	135
48	99
49	63
50	45
51	27
52	18
53	9
54	9
55	420
56	300
57	220
58	150
59	110
60	70
61	50
62	30
63	20
64	10
65	10
66	616
67	462
68	330
69	242
70	165
71	121
72	77
73	55
74	33