A030602 - cp's OEIS frontend

A030602 a(n)=(# 1's)-(# 2's) in first n terms of A030588.

n	a(n)
1	1
2	1
3	1
4	2
5	3
6	4
7	4
8	5
9	5
10	4
11	5
12	4
13	4
14	3
15	3
16	3
17	4
18	4
19	4
20	4
21	4
22	4
23	5
24	5
25	5
26	5
27	5
28	5
29	6
30	6
31	6
32	6
33	6
34	7
35	7
36	8
37	9
38	9
39	9
40	10
41	10
42	10
43	11
44	12
45	13
46	14
47	15
48	15
49	16
50	17
51	17
52	18
53	17
54	18
55	19
56	18
57	18
58	19
59	18
60	18
61	19
62	19
63	20
64	21
65	21
66	21
67	22
68	22
69	22
70	23
71	23
72	24
73	25

[1, 1, 1, 2, 3, 4, 4, 5, 5, 4, 5, 4, 4, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 8, 9, 9, 9, 10, 10, 10, 11, 12, 13, 14, 15, 15, 16, 17, 17, 18, 17, 18, 19, 18, 18, 19, 18, 18, 19, 19, 20, 21, 21, 21, 22, 22, 22, 23, 23, 24, 25]

cp's OEIS Frontend

A030602 a(n)=(# 1's)-(# 2's) in first n terms of A030588.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	3
6	4
7	4
8	5
9	5
10	4
11	5
12	4
13	4
14	3
15	3
16	3
17	4
18	4
19	4
20	4
21	4
22	4
23	5
24	5
25	5
26	5
27	5
28	5
29	6
30	6
31	6
32	6
33	6
34	7
35	7
36	8
37	9
38	9
39	9
40	10
41	10
42	10
43	11
44	12
45	13
46	14
47	15
48	15
49	16
50	17
51	17
52	18
53	17
54	18
55	19
56	18
57	18
58	19
59	18
60	18
61	19
62	19
63	20
64	21
65	21
66	21
67	22
68	22
69	22
70	23
71	23
72	24
73	25

n	a(n)
1	1
2	1
3	1
4	2
5	3
6	4
7	4
8	5
9	5
10	4
11	5
12	4
13	4
14	3
15	3
16	3
17	4
18	4
19	4
20	4
21	4
22	4
23	5
24	5
25	5
26	5
27	5
28	5
29	6
30	6
31	6
32	6
33	6
34	7
35	7
36	8
37	9
38	9
39	9
40	10
41	10
42	10
43	11
44	12
45	13
46	14
47	15
48	15
49	16
50	17
51	17
52	18
53	17
54	18
55	19
56	18
57	18
58	19
59	18
60	18
61	19
62	19
63	20
64	21
65	21
66	21
67	22
68	22
69	22
70	23
71	23
72	24
73	25

n	a(n)
1	1
2	1
3	1
4	2
5	3
6	4
7	4
8	5
9	5
10	4
11	5
12	4
13	4
14	3
15	3
16	3
17	4
18	4
19	4
20	4
21	4
22	4
23	5
24	5
25	5
26	5
27	5
28	5
29	6
30	6
31	6
32	6
33	6
34	7
35	7
36	8
37	9
38	9
39	9
40	10
41	10
42	10
43	11
44	12
45	13
46	14
47	15
48	15
49	16
50	17
51	17
52	18
53	17
54	18
55	19
56	18
57	18
58	19
59	18
60	18
61	19
62	19
63	20
64	21
65	21
66	21
67	22
68	22
69	22
70	23
71	23
72	24
73	25