A127738 - cp's OEIS frontend

A127738 Triangle read by rows: the matrix product A004736 * A127701 of two triangular matrices.

n	a(n)
1	1
2	3
3	2
4	5
5	5
6	3
7	7
8	8
9	7
10	4
11	9
12	11
13	11
14	9
15	5
16	11
17	14
18	15
19	14
20	11
21	6
22	13
23	17
24	19
25	19
26	17
27	13
28	7
29	15
30	20
31	23
32	24
33	23
34	20
35	15
36	8
37	17
38	23
39	27
40	29
41	29
42	27
43	23
44	17
45	9
46	19
47	26
48	31
49	34
50	35
51	34
52	31
53	26
54	19
55	10

[1, 3, 2, 5, 5, 3, 7, 8, 7, 4, 9, 11, 11, 9, 5, 11, 14, 15, 14, 11, 6, 13, 17, 19, 19, 17, 13, 7, 15, 20, 23, 24, 23, 20, 15, 8, 17, 23, 27, 29, 29, 27, 23, 17, 9, 19, 26, 31, 34, 35, 34, 31, 26, 19, 10]

cp's OEIS Frontend

A127738 Triangle read by rows: the matrix product A004736 * A127701 of two triangular matrices.

Table of values

List of values

n	a(n)
1	1
2	3
3	2
4	5
5	5
6	3
7	7
8	8
9	7
10	4
11	9
12	11
13	11
14	9
15	5
16	11
17	14
18	15
19	14
20	11
21	6
22	13
23	17
24	19
25	19
26	17
27	13
28	7
29	15
30	20
31	23
32	24
33	23
34	20
35	15
36	8
37	17
38	23
39	27
40	29
41	29
42	27
43	23
44	17
45	9
46	19
47	26
48	31
49	34
50	35
51	34
52	31
53	26
54	19
55	10

n	a(n)
1	1
2	3
3	2
4	5
5	5
6	3
7	7
8	8
9	7
10	4
11	9
12	11
13	11
14	9
15	5
16	11
17	14
18	15
19	14
20	11
21	6
22	13
23	17
24	19
25	19
26	17
27	13
28	7
29	15
30	20
31	23
32	24
33	23
34	20
35	15
36	8
37	17
38	23
39	27
40	29
41	29
42	27
43	23
44	17
45	9
46	19
47	26
48	31
49	34
50	35
51	34
52	31
53	26
54	19
55	10

n	a(n)
1	1
2	3
3	2
4	5
5	5
6	3
7	7
8	8
9	7
10	4
11	9
12	11
13	11
14	9
15	5
16	11
17	14
18	15
19	14
20	11
21	6
22	13
23	17
24	19
25	19
26	17
27	13
28	7
29	15
30	20
31	23
32	24
33	23
34	20
35	15
36	8
37	17
38	23
39	27
40	29
41	29
42	27
43	23
44	17
45	9
46	19
47	26
48	31
49	34
50	35
51	34
52	31
53	26
54	19
55	10