A362817 - cp's OEIS frontend

A362817 Irregular triangle read by rows: T(n,k) (n>=1, k>=1) is the number of edges of the k-th polygon (or part), from left to right, of the symmetric representation of sigma(n).

n	a(n)
1	4
2	6
3	4
4	4
5	10
6	4
7	4
8	12
9	4
10	4
11	14
12	4
13	6
14	4
15	8
16	8
17	4
18	4
19	18
20	4
21	4
22	8
23	8
24	4
25	12
26	4
27	22
28	4
29	4
30	22
31	4
32	4
33	22
34	4
35	8
36	8
37	4
38	8
39	8
40	4
41	4
42	26
43	4
44	10
45	4
46	8
47	8
48	4
49	8
50	8
51	4
52	28
53	4
54	4
55	30
56	4
57	4
58	30

[4, 6, 4, 4, 10, 4, 4, 12, 4, 4, 14, 4, 6, 4, 8, 8, 4, 4, 18, 4, 4, 8, 8, 4, 12, 4, 22, 4, 4, 22, 4, 4, 22, 4, 8, 8, 4, 8, 8, 4, 4, 26, 4, 10, 4, 8, 8, 4, 8, 8, 4, 28, 4, 4, 30, 4, 4, 30]

cp's OEIS Frontend

A362817 Irregular triangle read by rows: T(n,k) (n>=1, k>=1) is the number of edges of the k-th polygon (or part), from left to right, of the symmetric representation of sigma(n).

Table of values

List of values

n	a(n)
1	4
2	6
3	4
4	4
5	10
6	4
7	4
8	12
9	4
10	4
11	14
12	4
13	6
14	4
15	8
16	8
17	4
18	4
19	18
20	4
21	4
22	8
23	8
24	4
25	12
26	4
27	22
28	4
29	4
30	22
31	4
32	4
33	22
34	4
35	8
36	8
37	4
38	8
39	8
40	4
41	4
42	26
43	4
44	10
45	4
46	8
47	8
48	4
49	8
50	8
51	4
52	28
53	4
54	4
55	30
56	4
57	4
58	30

n	a(n)
1	4
2	6
3	4
4	4
5	10
6	4
7	4
8	12
9	4
10	4
11	14
12	4
13	6
14	4
15	8
16	8
17	4
18	4
19	18
20	4
21	4
22	8
23	8
24	4
25	12
26	4
27	22
28	4
29	4
30	22
31	4
32	4
33	22
34	4
35	8
36	8
37	4
38	8
39	8
40	4
41	4
42	26
43	4
44	10
45	4
46	8
47	8
48	4
49	8
50	8
51	4
52	28
53	4
54	4
55	30
56	4
57	4
58	30

n	a(n)
1	4
2	6
3	4
4	4
5	10
6	4
7	4
8	12
9	4
10	4
11	14
12	4
13	6
14	4
15	8
16	8
17	4
18	4
19	18
20	4
21	4
22	8
23	8
24	4
25	12
26	4
27	22
28	4
29	4
30	22
31	4
32	4
33	22
34	4
35	8
36	8
37	4
38	8
39	8
40	4
41	4
42	26
43	4
44	10
45	4
46	8
47	8
48	4
49	8
50	8
51	4
52	28
53	4
54	4
55	30
56	4
57	4
58	30