A347529 - cp's OEIS frontend

A347529 Irregular triangle read by rows: T(n,k) is the sum of the subparts of the symmetric representation of sigma(n) that arise from the (2*k-1)-th double-staircase of the double-staircases diagram of n described in A335616, n >= 1, k >= 1, and the first element of column k is in row A000384(k).

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	11
7	1
8	8
9	0
10	15
11	0
12	10
13	3
14	18
15	0
16	12
17	0
18	23
19	5
20	14
21	0
22	24
23	0
24	16
25	7
26	1
27	31
28	0
29	0
30	18
31	0
32	0
33	35
34	4
35	0
36	20
37	0
38	0
39	39
40	0
41	3
42	22
43	10
44	0
45	36
46	0
47	0
48	24
49	0
50	0
51	47
52	13
53	0
54	26
55	0
56	5
57	42
58	0
59	0
60	28
61	12
62	0
63	55
64	0
65	0
66	1
67	30
68	0
69	0
70	0
71	59
72	6
73	7
74	0
75	32
76	0
77	0
78	0
79	63
80	0
81	0
82	0
83	34
84	14
85	0
86	0

[1, 3, 4, 7, 6, 11, 1, 8, 0, 15, 0, 10, 3, 18, 0, 12, 0, 23, 5, 14, 0, 24, 0, 16, 7, 1, 31, 0, 0, 18, 0, 0, 35, 4, 0, 20, 0, 0, 39, 0, 3, 22, 10, 0, 36, 0, 0, 24, 0, 0, 47, 13, 0, 26, 0, 5, 42, 0, 0, 28, 12, 0, 55, 0, 0, 1, 30, 0, 0, 0, 59, 6, 7, 0, 32, 0, 0, 0, 63, 0, 0, 0, 34, 14, 0, 0]

cp's OEIS Frontend

A347529 Irregular triangle read by rows: T(n,k) is the sum of the subparts of the symmetric representation of sigma(n) that arise from the (2*k-1)-th double-staircase of the double-staircases diagram of n described in A335616, n >= 1, k >= 1, and the first element of column k is in row A000384(k).

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	11
7	1
8	8
9	0
10	15
11	0
12	10
13	3
14	18
15	0
16	12
17	0
18	23
19	5
20	14
21	0
22	24
23	0
24	16
25	7
26	1
27	31
28	0
29	0
30	18
31	0
32	0
33	35
34	4
35	0
36	20
37	0
38	0
39	39
40	0
41	3
42	22
43	10
44	0
45	36
46	0
47	0
48	24
49	0
50	0
51	47
52	13
53	0
54	26
55	0
56	5
57	42
58	0
59	0
60	28
61	12
62	0
63	55
64	0
65	0
66	1
67	30
68	0
69	0
70	0
71	59
72	6
73	7
74	0
75	32
76	0
77	0
78	0
79	63
80	0
81	0
82	0
83	34
84	14
85	0
86	0

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	11
7	1
8	8
9	0
10	15
11	0
12	10
13	3
14	18
15	0
16	12
17	0
18	23
19	5
20	14
21	0
22	24
23	0
24	16
25	7
26	1
27	31
28	0
29	0
30	18
31	0
32	0
33	35
34	4
35	0
36	20
37	0
38	0
39	39
40	0
41	3
42	22
43	10
44	0
45	36
46	0
47	0
48	24
49	0
50	0
51	47
52	13
53	0
54	26
55	0
56	5
57	42
58	0
59	0
60	28
61	12
62	0
63	55
64	0
65	0
66	1
67	30
68	0
69	0
70	0
71	59
72	6
73	7
74	0
75	32
76	0
77	0
78	0
79	63
80	0
81	0
82	0
83	34
84	14
85	0
86	0

n	a(n)
1	1
2	3
3	4
4	7
5	6
6	11
7	1
8	8
9	0
10	15
11	0
12	10
13	3
14	18
15	0
16	12
17	0
18	23
19	5
20	14
21	0
22	24
23	0
24	16
25	7
26	1
27	31
28	0
29	0
30	18
31	0
32	0
33	35
34	4
35	0
36	20
37	0
38	0
39	39
40	0
41	3
42	22
43	10
44	0
45	36
46	0
47	0
48	24
49	0
50	0
51	47
52	13
53	0
54	26
55	0
56	5
57	42
58	0
59	0
60	28
61	12
62	0
63	55
64	0
65	0
66	1
67	30
68	0
69	0
70	0
71	59
72	6
73	7
74	0
75	32
76	0
77	0
78	0
79	63
80	0
81	0
82	0
83	34
84	14
85	0
86	0