A262626 - cp's OEIS frontend

A262626 Visible parts of the perspective view of the stepped pyramid whose structure essentially arises after the 90-degree-zig-zag folding of the isosceles triangle A237593.

n	a(n)
1	1
2	1
3	1
4	3
5	2
6	2
7	2
8	2
9	2
10	1
11	1
12	2
13	7
14	3
15	1
16	1
17	3
18	3
19	3
20	3
21	2
22	2
23	3
24	12
25	4
26	1
27	1
28	1
29	1
30	4
31	4
32	4
33	4
34	2
35	1
36	1
37	2
38	4
39	15
40	5
41	2
42	1
43	1
44	2
45	5
46	5
47	3
48	5
49	5
50	2
51	2
52	2
53	2
54	5
55	9
56	9
57	6
58	2
59	1
60	1
61	1
62	1
63	2
64	6
65	6
66	6
67	6
68	3
69	1
70	1
71	1
72	1
73	3
74	6
75	28
76	7
77	2
78	2
79	1
80	1
81	2
82	2
83	7
84	7
85	7
86	7
87	3
88	2
89	1
90	1
91	2
92	3
93	7
94	12
95	12
96	8
97	3
98	1
99	2
100	2
101	1
102	3
103	8
104	8
105	8
106	8
107	8
108	3
109	2
110	1
111	1

[1, 1, 1, 3, 2, 2, 2, 2, 2, 1, 1, 2, 7, 3, 1, 1, 3, 3, 3, 3, 2, 2, 3, 12, 4, 1, 1, 1, 1, 4, 4, 4, 4, 2, 1, 1, 2, 4, 15, 5, 2, 1, 1, 2, 5, 5, 3, 5, 5, 2, 2, 2, 2, 5, 9, 9, 6, 2, 1, 1, 1, 1, 2, 6, 6, 6, 6, 3, 1, 1, 1, 1, 3, 6, 28, 7, 2, 2, 1, 1, 2, 2, 7, 7, 7, 7, 3, 2, 1, 1, 2, 3, 7, 12, 12, 8, 3, 1, 2, 2, 1, 3, 8, 8, 8, 8, 8, 3, 2, 1, 1]

cp's OEIS Frontend

A262626 Visible parts of the perspective view of the stepped pyramid whose structure essentially arises after the 90-degree-zig-zag folding of the isosceles triangle A237593.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	3
5	2
6	2
7	2
8	2
9	2
10	1
11	1
12	2
13	7
14	3
15	1
16	1
17	3
18	3
19	3
20	3
21	2
22	2
23	3
24	12
25	4
26	1
27	1
28	1
29	1
30	4
31	4
32	4
33	4
34	2
35	1
36	1
37	2
38	4
39	15
40	5
41	2
42	1
43	1
44	2
45	5
46	5
47	3
48	5
49	5
50	2
51	2
52	2
53	2
54	5
55	9
56	9
57	6
58	2
59	1
60	1
61	1
62	1
63	2
64	6
65	6
66	6
67	6
68	3
69	1
70	1
71	1
72	1
73	3
74	6
75	28
76	7
77	2
78	2
79	1
80	1
81	2
82	2
83	7
84	7
85	7
86	7
87	3
88	2
89	1
90	1
91	2
92	3
93	7
94	12
95	12
96	8
97	3
98	1
99	2
100	2
101	1
102	3
103	8
104	8
105	8
106	8
107	8
108	3
109	2
110	1
111	1

n	a(n)
1	1
2	1
3	1
4	3
5	2
6	2
7	2
8	2
9	2
10	1
11	1
12	2
13	7
14	3
15	1
16	1
17	3
18	3
19	3
20	3
21	2
22	2
23	3
24	12
25	4
26	1
27	1
28	1
29	1
30	4
31	4
32	4
33	4
34	2
35	1
36	1
37	2
38	4
39	15
40	5
41	2
42	1
43	1
44	2
45	5
46	5
47	3
48	5
49	5
50	2
51	2
52	2
53	2
54	5
55	9
56	9
57	6
58	2
59	1
60	1
61	1
62	1
63	2
64	6
65	6
66	6
67	6
68	3
69	1
70	1
71	1
72	1
73	3
74	6
75	28
76	7
77	2
78	2
79	1
80	1
81	2
82	2
83	7
84	7
85	7
86	7
87	3
88	2
89	1
90	1
91	2
92	3
93	7
94	12
95	12
96	8
97	3
98	1
99	2
100	2
101	1
102	3
103	8
104	8
105	8
106	8
107	8
108	3
109	2
110	1
111	1

n	a(n)
1	1
2	1
3	1
4	3
5	2
6	2
7	2
8	2
9	2
10	1
11	1
12	2
13	7
14	3
15	1
16	1
17	3
18	3
19	3
20	3
21	2
22	2
23	3
24	12
25	4
26	1
27	1
28	1
29	1
30	4
31	4
32	4
33	4
34	2
35	1
36	1
37	2
38	4
39	15
40	5
41	2
42	1
43	1
44	2
45	5
46	5
47	3
48	5
49	5
50	2
51	2
52	2
53	2
54	5
55	9
56	9
57	6
58	2
59	1
60	1
61	1
62	1
63	2
64	6
65	6
66	6
67	6
68	3
69	1
70	1
71	1
72	1
73	3
74	6
75	28
76	7
77	2
78	2
79	1
80	1
81	2
82	2
83	7
84	7
85	7
86	7
87	3
88	2
89	1
90	1
91	2
92	3
93	7
94	12
95	12
96	8
97	3
98	1
99	2
100	2
101	1
102	3
103	8
104	8
105	8
106	8
107	8
108	3
109	2
110	1
111	1