A299236 - cp's OEIS frontend

A299236 Number of 3's in the n-th {2,3}-power tower; see Comments.

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

[0, 1, 0, 1, 1, 0, 2, 1, 1, 1, 2, 2, 0, 1, 2, 3, 1, 2, 1, 2, 1, 2, 2, 3, 2, 3, 0, 1, 1, 2, 2, 3, 3, 4, 1, 2, 2, 3, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 0, 1, 1, 2, 1, 2, 2, 3, 2, 3, 3, 4, 3, 4, 4, 5, 1, 2, 2, 3, 2, 3, 3, 4, 1, 2, 2, 3, 2, 3, 3, 4]

cp's OEIS Frontend

A299236 Number of 3's in the n-th {2,3}-power tower; see Comments.

Table of values

List of values

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

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

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