A128139 - cp's OEIS frontend

A128139 Triangle read by rows: matrix product A004736 * A128132.

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	3
6	1
7	4
8	5
9	4
10	1
11	5
12	7
13	7
14	5
15	1
16	6
17	9
18	10
19	9
20	6
21	1
22	7
23	11
24	13
25	13
26	11
27	7
28	1
29	8
30	13
31	16
32	17
33	16
34	13
35	8
36	1
37	9
38	15
39	19
40	21
41	21
42	19
43	15
44	9
45	1
46	10
47	17
48	22
49	25
50	26
51	25
52	22
53	17
54	10

[1, 1, 2, 1, 3, 3, 1, 4, 5, 4, 1, 5, 7, 7, 5, 1, 6, 9, 10, 9, 6, 1, 7, 11, 13, 13, 11, 7, 1, 8, 13, 16, 17, 16, 13, 8, 1, 9, 15, 19, 21, 21, 19, 15, 9, 1, 10, 17, 22, 25, 26, 25, 22, 17, 10]

cp's OEIS Frontend

A128139 Triangle read by rows: matrix product A004736 * A128132.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	3
6	1
7	4
8	5
9	4
10	1
11	5
12	7
13	7
14	5
15	1
16	6
17	9
18	10
19	9
20	6
21	1
22	7
23	11
24	13
25	13
26	11
27	7
28	1
29	8
30	13
31	16
32	17
33	16
34	13
35	8
36	1
37	9
38	15
39	19
40	21
41	21
42	19
43	15
44	9
45	1
46	10
47	17
48	22
49	25
50	26
51	25
52	22
53	17
54	10

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	3
6	1
7	4
8	5
9	4
10	1
11	5
12	7
13	7
14	5
15	1
16	6
17	9
18	10
19	9
20	6
21	1
22	7
23	11
24	13
25	13
26	11
27	7
28	1
29	8
30	13
31	16
32	17
33	16
34	13
35	8
36	1
37	9
38	15
39	19
40	21
41	21
42	19
43	15
44	9
45	1
46	10
47	17
48	22
49	25
50	26
51	25
52	22
53	17
54	10

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	3
6	1
7	4
8	5
9	4
10	1
11	5
12	7
13	7
14	5
15	1
16	6
17	9
18	10
19	9
20	6
21	1
22	7
23	11
24	13
25	13
26	11
27	7
28	1
29	8
30	13
31	16
32	17
33	16
34	13
35	8
36	1
37	9
38	15
39	19
40	21
41	21
42	19
43	15
44	9
45	1
46	10
47	17
48	22
49	25
50	26
51	25
52	22
53	17
54	10