A131828 - cp's OEIS frontend

A131828 Square of lower triangular matrix in A131821, read by rows.

n	a(n)
1	1
2	6
3	4
4	14
5	5
6	9
7	25
8	7
9	7
10	16
11	39
12	9
13	9
14	9
15	25
16	56
17	11
18	11
19	11
20	11
21	36
22	76
23	13
24	13
25	13
26	13
27	13
28	49
29	99
30	15
31	15
32	15
33	15
34	15
35	15
36	64
37	125
38	17
39	17
40	17
41	17
42	17
43	17
44	17
45	81
46	154
47	19
48	19
49	19
50	19
51	19
52	19
53	19
54	19
55	100

[1, 6, 4, 14, 5, 9, 25, 7, 7, 16, 39, 9, 9, 9, 25, 56, 11, 11, 11, 11, 36, 76, 13, 13, 13, 13, 13, 49, 99, 15, 15, 15, 15, 15, 15, 64, 125, 17, 17, 17, 17, 17, 17, 17, 81, 154, 19, 19, 19, 19, 19, 19, 19, 19, 100]

cp's OEIS Frontend

A131828 Square of lower triangular matrix in A131821, read by rows.

Table of values

List of values

n	a(n)
1	1
2	6
3	4
4	14
5	5
6	9
7	25
8	7
9	7
10	16
11	39
12	9
13	9
14	9
15	25
16	56
17	11
18	11
19	11
20	11
21	36
22	76
23	13
24	13
25	13
26	13
27	13
28	49
29	99
30	15
31	15
32	15
33	15
34	15
35	15
36	64
37	125
38	17
39	17
40	17
41	17
42	17
43	17
44	17
45	81
46	154
47	19
48	19
49	19
50	19
51	19
52	19
53	19
54	19
55	100

n	a(n)
1	1
2	6
3	4
4	14
5	5
6	9
7	25
8	7
9	7
10	16
11	39
12	9
13	9
14	9
15	25
16	56
17	11
18	11
19	11
20	11
21	36
22	76
23	13
24	13
25	13
26	13
27	13
28	49
29	99
30	15
31	15
32	15
33	15
34	15
35	15
36	64
37	125
38	17
39	17
40	17
41	17
42	17
43	17
44	17
45	81
46	154
47	19
48	19
49	19
50	19
51	19
52	19
53	19
54	19
55	100

n	a(n)
1	1
2	6
3	4
4	14
5	5
6	9
7	25
8	7
9	7
10	16
11	39
12	9
13	9
14	9
15	25
16	56
17	11
18	11
19	11
20	11
21	36
22	76
23	13
24	13
25	13
26	13
27	13
28	49
29	99
30	15
31	15
32	15
33	15
34	15
35	15
36	64
37	125
38	17
39	17
40	17
41	17
42	17
43	17
44	17
45	81
46	154
47	19
48	19
49	19
50	19
51	19
52	19
53	19
54	19
55	100