A358468 - cp's OEIS frontend

A358468 Number of 2's that appeared by n-th step when constructing A030717.

n	a(n)
1	0
2	0
3	1
4	2
5	3
6	3
7	3
8	3
9	4
10	6
11	8
12	9
13	10
14	11
15	12
16	14
17	16
18	19
19	23
20	26
21	27
22	29
23	32
24	38
25	43
26	48
27	51
28	56
29	63
30	71
31	79
32	87
33	94
34	101
35	109
36	116
37	125
38	133
39	140
40	149
41	161
42	174
43	188
44	202
45	217
46	233
47	250
48	266
49	284
50	304
51	326
52	347
53	369
54	392
55	418
56	444
57	471
58	499
59	530
60	561
61	593
62	625
63	658
64	692
65	726
66	761
67	797
68	833
69	869
70	906
71	944

[0, 0, 1, 2, 3, 3, 3, 3, 4, 6, 8, 9, 10, 11, 12, 14, 16, 19, 23, 26, 27, 29, 32, 38, 43, 48, 51, 56, 63, 71, 79, 87, 94, 101, 109, 116, 125, 133, 140, 149, 161, 174, 188, 202, 217, 233, 250, 266, 284, 304, 326, 347, 369, 392, 418, 444, 471, 499, 530, 561, 593, 625, 658, 692, 726, 761, 797, 833, 869, 906, 944]

cp's OEIS Frontend

A358468 Number of 2's that appeared by n-th step when constructing A030717.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	2
5	3
6	3
7	3
8	3
9	4
10	6
11	8
12	9
13	10
14	11
15	12
16	14
17	16
18	19
19	23
20	26
21	27
22	29
23	32
24	38
25	43
26	48
27	51
28	56
29	63
30	71
31	79
32	87
33	94
34	101
35	109
36	116
37	125
38	133
39	140
40	149
41	161
42	174
43	188
44	202
45	217
46	233
47	250
48	266
49	284
50	304
51	326
52	347
53	369
54	392
55	418
56	444
57	471
58	499
59	530
60	561
61	593
62	625
63	658
64	692
65	726
66	761
67	797
68	833
69	869
70	906
71	944

n	a(n)
1	0
2	0
3	1
4	2
5	3
6	3
7	3
8	3
9	4
10	6
11	8
12	9
13	10
14	11
15	12
16	14
17	16
18	19
19	23
20	26
21	27
22	29
23	32
24	38
25	43
26	48
27	51
28	56
29	63
30	71
31	79
32	87
33	94
34	101
35	109
36	116
37	125
38	133
39	140
40	149
41	161
42	174
43	188
44	202
45	217
46	233
47	250
48	266
49	284
50	304
51	326
52	347
53	369
54	392
55	418
56	444
57	471
58	499
59	530
60	561
61	593
62	625
63	658
64	692
65	726
66	761
67	797
68	833
69	869
70	906
71	944

n	a(n)
1	0
2	0
3	1
4	2
5	3
6	3
7	3
8	3
9	4
10	6
11	8
12	9
13	10
14	11
15	12
16	14
17	16
18	19
19	23
20	26
21	27
22	29
23	32
24	38
25	43
26	48
27	51
28	56
29	63
30	71
31	79
32	87
33	94
34	101
35	109
36	116
37	125
38	133
39	140
40	149
41	161
42	174
43	188
44	202
45	217
46	233
47	250
48	266
49	284
50	304
51	326
52	347
53	369
54	392
55	418
56	444
57	471
58	499
59	530
60	561
61	593
62	625
63	658
64	692
65	726
66	761
67	797
68	833
69	869
70	906
71	944