A358475 - cp's OEIS frontend

A358475 Number of 7's that appeared by n-th step when constructing A030717.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	3
12	3
13	3
14	3
15	3
16	3
17	3
18	3
19	3
20	3
21	3
22	4
23	4
24	5
25	5
26	6
27	7
28	9
29	10
30	11
31	12
32	13
33	14
34	16
35	18
36	20
37	22
38	24
39	26
40	28
41	30
42	32
43	34
44	36
45	38
46	40
47	42
48	44
49	46
50	48
51	50
52	52
53	54
54	56
55	58
56	60
57	62
58	64
59	66
60	68
61	70
62	72
63	74
64	76
65	78
66	80
67	82
68	84
69	86
70	88
71	90
72	92
73	94
74	96
75	98
76	100
77	102
78	104
79	106
80	108
81	110
82	112
83	114
84	116
85	118
86	120
87	122
88	124

[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 5, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124]

cp's OEIS Frontend

A358475 Number of 7's that appeared by n-th step when constructing A030717.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	3
12	3
13	3
14	3
15	3
16	3
17	3
18	3
19	3
20	3
21	3
22	4
23	4
24	5
25	5
26	6
27	7
28	9
29	10
30	11
31	12
32	13
33	14
34	16
35	18
36	20
37	22
38	24
39	26
40	28
41	30
42	32
43	34
44	36
45	38
46	40
47	42
48	44
49	46
50	48
51	50
52	52
53	54
54	56
55	58
56	60
57	62
58	64
59	66
60	68
61	70
62	72
63	74
64	76
65	78
66	80
67	82
68	84
69	86
70	88
71	90
72	92
73	94
74	96
75	98
76	100
77	102
78	104
79	106
80	108
81	110
82	112
83	114
84	116
85	118
86	120
87	122
88	124

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	3
12	3
13	3
14	3
15	3
16	3
17	3
18	3
19	3
20	3
21	3
22	4
23	4
24	5
25	5
26	6
27	7
28	9
29	10
30	11
31	12
32	13
33	14
34	16
35	18
36	20
37	22
38	24
39	26
40	28
41	30
42	32
43	34
44	36
45	38
46	40
47	42
48	44
49	46
50	48
51	50
52	52
53	54
54	56
55	58
56	60
57	62
58	64
59	66
60	68
61	70
62	72
63	74
64	76
65	78
66	80
67	82
68	84
69	86
70	88
71	90
72	92
73	94
74	96
75	98
76	100
77	102
78	104
79	106
80	108
81	110
82	112
83	114
84	116
85	118
86	120
87	122
88	124

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	3
12	3
13	3
14	3
15	3
16	3
17	3
18	3
19	3
20	3
21	3
22	4
23	4
24	5
25	5
26	6
27	7
28	9
29	10
30	11
31	12
32	13
33	14
34	16
35	18
36	20
37	22
38	24
39	26
40	28
41	30
42	32
43	34
44	36
45	38
46	40
47	42
48	44
49	46
50	48
51	50
52	52
53	54
54	56
55	58
56	60
57	62
58	64
59	66
60	68
61	70
62	72
63	74
64	76
65	78
66	80
67	82
68	84
69	86
70	88
71	90
72	92
73	94
74	96
75	98
76	100
77	102
78	104
79	106
80	108
81	110
82	112
83	114
84	116
85	118
86	120
87	122
88	124