A358472 - cp's OEIS frontend

A358472 Number of 4'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	1
8	2
9	2
10	3
11	3
12	3
13	3
14	4
15	5
16	5
17	5
18	5
19	5
20	6
21	6
22	6
23	7
24	8
25	9
26	11
27	12
28	12
29	14
30	16
31	18
32	21
33	26
34	31
35	35
36	38
37	40
38	43
39	46
40	49
41	53
42	57
43	61
44	65
45	69
46	73
47	78
48	83
49	88
50	93
51	98
52	104
53	110
54	116
55	122
56	128
57	134
58	140
59	147
60	154
61	161
62	168
63	175
64	182
65	189
66	196
67	204
68	212
69	220
70	228
71	236
72	245
73	254
74	263
75	271
76	279
77	287
78	295
79	303
80	311

[0, 0, 0, 0, 0, 0, 1, 2, 2, 3, 3, 3, 3, 4, 5, 5, 5, 5, 5, 6, 6, 6, 7, 8, 9, 11, 12, 12, 14, 16, 18, 21, 26, 31, 35, 38, 40, 43, 46, 49, 53, 57, 61, 65, 69, 73, 78, 83, 88, 93, 98, 104, 110, 116, 122, 128, 134, 140, 147, 154, 161, 168, 175, 182, 189, 196, 204, 212, 220, 228, 236, 245, 254, 263, 271, 279, 287, 295, 303, 311]

cp's OEIS Frontend

A358472 Number of 4'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	1
8	2
9	2
10	3
11	3
12	3
13	3
14	4
15	5
16	5
17	5
18	5
19	5
20	6
21	6
22	6
23	7
24	8
25	9
26	11
27	12
28	12
29	14
30	16
31	18
32	21
33	26
34	31
35	35
36	38
37	40
38	43
39	46
40	49
41	53
42	57
43	61
44	65
45	69
46	73
47	78
48	83
49	88
50	93
51	98
52	104
53	110
54	116
55	122
56	128
57	134
58	140
59	147
60	154
61	161
62	168
63	175
64	182
65	189
66	196
67	204
68	212
69	220
70	228
71	236
72	245
73	254
74	263
75	271
76	279
77	287
78	295
79	303
80	311

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	2
9	2
10	3
11	3
12	3
13	3
14	4
15	5
16	5
17	5
18	5
19	5
20	6
21	6
22	6
23	7
24	8
25	9
26	11
27	12
28	12
29	14
30	16
31	18
32	21
33	26
34	31
35	35
36	38
37	40
38	43
39	46
40	49
41	53
42	57
43	61
44	65
45	69
46	73
47	78
48	83
49	88
50	93
51	98
52	104
53	110
54	116
55	122
56	128
57	134
58	140
59	147
60	154
61	161
62	168
63	175
64	182
65	189
66	196
67	204
68	212
69	220
70	228
71	236
72	245
73	254
74	263
75	271
76	279
77	287
78	295
79	303
80	311

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	2
9	2
10	3
11	3
12	3
13	3
14	4
15	5
16	5
17	5
18	5
19	5
20	6
21	6
22	6
23	7
24	8
25	9
26	11
27	12
28	12
29	14
30	16
31	18
32	21
33	26
34	31
35	35
36	38
37	40
38	43
39	46
40	49
41	53
42	57
43	61
44	65
45	69
46	73
47	78
48	83
49	88
50	93
51	98
52	104
53	110
54	116
55	122
56	128
57	134
58	140
59	147
60	154
61	161
62	168
63	175
64	182
65	189
66	196
67	204
68	212
69	220
70	228
71	236
72	245
73	254
74	263
75	271
76	279
77	287
78	295
79	303
80	311