A030563 - cp's OEIS frontend

A030563 a(n)=(# 1's)-(# 2's) in first n terms of A030548.

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

[1, 0, 0, 0, 0, 1, 1, 2, 3, 4, 3, 4, 4, 5, 5, 6, 6, 5, 5, 4, 5, 4, 3, 2, 2, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 3, 4, 4, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 8, 8, 9, 10, 11]

cp's OEIS Frontend

A030563 a(n)=(# 1's)-(# 2's) in first n terms of A030548.

Table of values

List of values

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

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

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