A104570 - cp's OEIS frontend

A104570 Triangle read by rows: T(i,j) is the (i,j)-entry (1 <= j <= i) of the product R*Q of the infinite lower triangular matrices R = [1; 1,1; 1,1,1; 1,1,1,1; ...] and Q = [1; 1,3; 1,3,1; 1,3,1,3; ...].

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

[1, 2, 3, 3, 6, 1, 4, 9, 2, 3, 5, 12, 3, 6, 1, 6, 15, 4, 9, 2, 3, 7, 18, 5, 12, 3, 6, 1, 8, 21, 6, 15, 4, 9, 2, 3, 9, 24, 7, 18, 5, 12, 3, 6, 1, 10, 27, 8, 21, 6, 15, 4, 9, 2, 3, 11, 30, 9, 24, 7, 18, 5, 12, 3, 6, 1, 12, 33, 10, 27, 8, 21, 6, 15, 4, 9, 2, 3, 13, 36, 11, 30, 9, 24, 7, 18, 5, 12, 3, 6, 1]

cp's OEIS Frontend

A104570 Triangle read by rows: T(i,j) is the (i,j)-entry (1 <= j <= i) of the product R*Q of the infinite lower triangular matrices R = [1; 1,1; 1,1,1; 1,1,1,1; ...] and Q = [1; 1,3; 1,3,1; 1,3,1,3; ...].

Table of values

List of values

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

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

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