A358469 - cp's OEIS frontend

A358469 Number of 2's that appeared in the n-th step when constructing A030717.

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

[0, 0, 1, 1, 1, 0, 0, 0, 1, 2, 2, 1, 1, 1, 1, 2, 2, 3, 4, 3, 1, 2, 3, 6, 5, 5, 3, 5, 7, 8, 8, 8, 7, 7, 8, 7, 9, 8, 7, 9, 12, 13, 14, 14, 15, 16, 17, 16, 18, 20, 22, 21, 22, 23, 26, 26, 27, 28, 31, 31, 32, 32, 33, 34, 34, 35, 36, 36, 36, 37, 38, 37, 38, 38, 38, 39, 41, 42, 44, 45, 47, 47, 48, 49, 49, 49, 51, 53, 56, 56, 58, 60, 61, 62, 65]

cp's OEIS Frontend

A358469 Number of 2'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	1
4	1
5	1
6	0
7	0
8	0
9	1
10	2
11	2
12	1
13	1
14	1
15	1
16	2
17	2
18	3
19	4
20	3
21	1
22	2
23	3
24	6
25	5
26	5
27	3
28	5
29	7
30	8
31	8
32	8
33	7
34	7
35	8
36	7
37	9
38	8
39	7
40	9
41	12
42	13
43	14
44	14
45	15
46	16
47	17
48	16
49	18
50	20
51	22
52	21
53	22
54	23
55	26
56	26
57	27
58	28
59	31
60	31
61	32
62	32
63	33
64	34
65	34
66	35
67	36
68	36
69	36
70	37
71	38
72	37
73	38
74	38
75	38
76	39
77	41
78	42
79	44
80	45
81	47
82	47
83	48
84	49
85	49
86	49
87	51
88	53
89	56
90	56
91	58
92	60
93	61
94	62
95	65

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

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