A358476 - cp's OEIS frontend

A358476 Number of 3's that appeared in the n-th step when constructing A030717.

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	2
7	2
8	1
9	1
10	0
11	1
12	3
13	4
14	3
15	2
16	3
17	2
18	2
19	2
20	2
21	4
22	4
23	3
24	3
25	3
26	3
27	5
28	5
29	3
30	3
31	3
32	3
33	2
34	3
35	4
36	6
37	6
38	7
39	8
40	8
41	7
42	9
43	10
44	12
45	13
46	13
47	12
48	14
49	15
50	15
51	16
52	16
53	16
54	17
55	17
56	18
57	19
58	19
59	18
60	19
61	19
62	19
63	20
64	21
65	21
66	21
67	20
68	20
69	21
70	21
71	21
72	21
73	21
74	21
75	21
76	21
77	21
78	21
79	21
80	21
81	21
82	22
83	23
84	23
85	24
86	25
87	25
88	25
89	25
90	26
91	26
92	26
93	27
94	27
95	27
96	27

[0, 0, 0, 0, 1, 2, 2, 1, 1, 0, 1, 3, 4, 3, 2, 3, 2, 2, 2, 2, 4, 4, 3, 3, 3, 3, 5, 5, 3, 3, 3, 3, 2, 3, 4, 6, 6, 7, 8, 8, 7, 9, 10, 12, 13, 13, 12, 14, 15, 15, 16, 16, 16, 17, 17, 18, 19, 19, 18, 19, 19, 19, 20, 21, 21, 21, 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 23, 23, 24, 25, 25, 25, 25, 26, 26, 26, 27, 27, 27, 27]

cp's OEIS Frontend

A358476 Number of 3's that appeared in the n-th step when constructing A030717.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	2
7	2
8	1
9	1
10	0
11	1
12	3
13	4
14	3
15	2
16	3
17	2
18	2
19	2
20	2
21	4
22	4
23	3
24	3
25	3
26	3
27	5
28	5
29	3
30	3
31	3
32	3
33	2
34	3
35	4
36	6
37	6
38	7
39	8
40	8
41	7
42	9
43	10
44	12
45	13
46	13
47	12
48	14
49	15
50	15
51	16
52	16
53	16
54	17
55	17
56	18
57	19
58	19
59	18
60	19
61	19
62	19
63	20
64	21
65	21
66	21
67	20
68	20
69	21
70	21
71	21
72	21
73	21
74	21
75	21
76	21
77	21
78	21
79	21
80	21
81	21
82	22
83	23
84	23
85	24
86	25
87	25
88	25
89	25
90	26
91	26
92	26
93	27
94	27
95	27
96	27

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	2
7	2
8	1
9	1
10	0
11	1
12	3
13	4
14	3
15	2
16	3
17	2
18	2
19	2
20	2
21	4
22	4
23	3
24	3
25	3
26	3
27	5
28	5
29	3
30	3
31	3
32	3
33	2
34	3
35	4
36	6
37	6
38	7
39	8
40	8
41	7
42	9
43	10
44	12
45	13
46	13
47	12
48	14
49	15
50	15
51	16
52	16
53	16
54	17
55	17
56	18
57	19
58	19
59	18
60	19
61	19
62	19
63	20
64	21
65	21
66	21
67	20
68	20
69	21
70	21
71	21
72	21
73	21
74	21
75	21
76	21
77	21
78	21
79	21
80	21
81	21
82	22
83	23
84	23
85	24
86	25
87	25
88	25
89	25
90	26
91	26
92	26
93	27
94	27
95	27
96	27

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	2
7	2
8	1
9	1
10	0
11	1
12	3
13	4
14	3
15	2
16	3
17	2
18	2
19	2
20	2
21	4
22	4
23	3
24	3
25	3
26	3
27	5
28	5
29	3
30	3
31	3
32	3
33	2
34	3
35	4
36	6
37	6
38	7
39	8
40	8
41	7
42	9
43	10
44	12
45	13
46	13
47	12
48	14
49	15
50	15
51	16
52	16
53	16
54	17
55	17
56	18
57	19
58	19
59	18
60	19
61	19
62	19
63	20
64	21
65	21
66	21
67	20
68	20
69	21
70	21
71	21
72	21
73	21
74	21
75	21
76	21
77	21
78	21
79	21
80	21
81	21
82	22
83	23
84	23
85	24
86	25
87	25
88	25
89	25
90	26
91	26
92	26
93	27
94	27
95	27
96	27