A365434 - cp's OEIS frontend

A365434 Irregular triangle read by rows: T(n,k) is the number of cubes in the k-th level of the ziggurat of order n described in A347186, n >= 1, k >= 1.

n	a(n)
1	1
2	3
3	1
4	4
5	2
6	7
7	5
8	3
9	1
10	6
11	4
12	2
13	12
14	9
15	7
16	5
17	3
18	1
19	8
20	6
21	4
22	2
23	15
24	13
25	11
26	9
27	7
28	5
29	3
30	1
31	13
32	9
33	7
34	5
35	2
36	18
37	16
38	14
39	12
40	10
41	8
42	6
43	4
44	2
45	12
46	10
47	8
48	6
49	4
50	2
51	28
52	24
53	22
54	20
55	16
56	14
57	12
58	9
59	7
60	5
61	3
62	1
63	14
64	12
65	10
66	8
67	6
68	4
69	2
70	24
71	22
72	20
73	18
74	16
75	14
76	12
77	10
78	8
79	6
80	4
81	2
82	24
83	19
84	17
85	15
86	11
87	9
88	7
89	3
90	1
91	1

[1, 3, 1, 4, 2, 7, 5, 3, 1, 6, 4, 2, 12, 9, 7, 5, 3, 1, 8, 6, 4, 2, 15, 13, 11, 9, 7, 5, 3, 1, 13, 9, 7, 5, 2, 18, 16, 14, 12, 10, 8, 6, 4, 2, 12, 10, 8, 6, 4, 2, 28, 24, 22, 20, 16, 14, 12, 9, 7, 5, 3, 1, 14, 12, 10, 8, 6, 4, 2, 24, 22, 20, 18, 16, 14, 12, 10, 8, 6, 4, 2, 24, 19, 17, 15, 11, 9, 7, 3, 1, 1]

cp's OEIS Frontend

A365434 Irregular triangle read by rows: T(n,k) is the number of cubes in the k-th level of the ziggurat of order n described in A347186, n >= 1, k >= 1.

Table of values

List of values

n	a(n)
1	1
2	3
3	1
4	4
5	2
6	7
7	5
8	3
9	1
10	6
11	4
12	2
13	12
14	9
15	7
16	5
17	3
18	1
19	8
20	6
21	4
22	2
23	15
24	13
25	11
26	9
27	7
28	5
29	3
30	1
31	13
32	9
33	7
34	5
35	2
36	18
37	16
38	14
39	12
40	10
41	8
42	6
43	4
44	2
45	12
46	10
47	8
48	6
49	4
50	2
51	28
52	24
53	22
54	20
55	16
56	14
57	12
58	9
59	7
60	5
61	3
62	1
63	14
64	12
65	10
66	8
67	6
68	4
69	2
70	24
71	22
72	20
73	18
74	16
75	14
76	12
77	10
78	8
79	6
80	4
81	2
82	24
83	19
84	17
85	15
86	11
87	9
88	7
89	3
90	1
91	1

n	a(n)
1	1
2	3
3	1
4	4
5	2
6	7
7	5
8	3
9	1
10	6
11	4
12	2
13	12
14	9
15	7
16	5
17	3
18	1
19	8
20	6
21	4
22	2
23	15
24	13
25	11
26	9
27	7
28	5
29	3
30	1
31	13
32	9
33	7
34	5
35	2
36	18
37	16
38	14
39	12
40	10
41	8
42	6
43	4
44	2
45	12
46	10
47	8
48	6
49	4
50	2
51	28
52	24
53	22
54	20
55	16
56	14
57	12
58	9
59	7
60	5
61	3
62	1
63	14
64	12
65	10
66	8
67	6
68	4
69	2
70	24
71	22
72	20
73	18
74	16
75	14
76	12
77	10
78	8
79	6
80	4
81	2
82	24
83	19
84	17
85	15
86	11
87	9
88	7
89	3
90	1
91	1

n	a(n)
1	1
2	3
3	1
4	4
5	2
6	7
7	5
8	3
9	1
10	6
11	4
12	2
13	12
14	9
15	7
16	5
17	3
18	1
19	8
20	6
21	4
22	2
23	15
24	13
25	11
26	9
27	7
28	5
29	3
30	1
31	13
32	9
33	7
34	5
35	2
36	18
37	16
38	14
39	12
40	10
41	8
42	6
43	4
44	2
45	12
46	10
47	8
48	6
49	4
50	2
51	28
52	24
53	22
54	20
55	16
56	14
57	12
58	9
59	7
60	5
61	3
62	1
63	14
64	12
65	10
66	8
67	6
68	4
69	2
70	24
71	22
72	20
73	18
74	16
75	14
76	12
77	10
78	8
79	6
80	4
81	2
82	24
83	19
84	17
85	15
86	11
87	9
88	7
89	3
90	1
91	1