A192002 - cp's OEIS frontend

A192002 Counting sequence for Wythoff AB-numbers smaller than n.

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	1
9	2
10	2
11	2
12	3
13	3
14	3
15	3
16	3
17	4
18	4
19	4
20	4
21	4
22	5
23	5
24	5
25	6
26	6
27	6
28	6
29	6
30	7
31	7
32	7
33	8
34	8
35	8
36	8
37	8
38	9
39	9
40	9
41	9
42	9
43	10
44	10
45	10
46	11
47	11
48	11
49	11
50	11
51	12
52	12
53	12
54	12
55	12
56	13
57	13
58	13
59	14
60	14
61	14
62	14
63	14
64	15
65	15
66	15
67	16
68	16
69	16
70	16
71	16
72	17
73	17
74	17
75	17
76	17
77	18
78	18
79	18
80	19
81	19
82	19
83	19
84	19
85	20
86	20
87	20
88	21
89	21
90	21

[0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 18, 18, 18, 19, 19, 19, 19, 19, 20, 20, 20, 21, 21, 21]

cp's OEIS Frontend

A192002 Counting sequence for Wythoff AB-numbers smaller than n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	1
9	2
10	2
11	2
12	3
13	3
14	3
15	3
16	3
17	4
18	4
19	4
20	4
21	4
22	5
23	5
24	5
25	6
26	6
27	6
28	6
29	6
30	7
31	7
32	7
33	8
34	8
35	8
36	8
37	8
38	9
39	9
40	9
41	9
42	9
43	10
44	10
45	10
46	11
47	11
48	11
49	11
50	11
51	12
52	12
53	12
54	12
55	12
56	13
57	13
58	13
59	14
60	14
61	14
62	14
63	14
64	15
65	15
66	15
67	16
68	16
69	16
70	16
71	16
72	17
73	17
74	17
75	17
76	17
77	18
78	18
79	18
80	19
81	19
82	19
83	19
84	19
85	20
86	20
87	20
88	21
89	21
90	21

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	1
9	2
10	2
11	2
12	3
13	3
14	3
15	3
16	3
17	4
18	4
19	4
20	4
21	4
22	5
23	5
24	5
25	6
26	6
27	6
28	6
29	6
30	7
31	7
32	7
33	8
34	8
35	8
36	8
37	8
38	9
39	9
40	9
41	9
42	9
43	10
44	10
45	10
46	11
47	11
48	11
49	11
50	11
51	12
52	12
53	12
54	12
55	12
56	13
57	13
58	13
59	14
60	14
61	14
62	14
63	14
64	15
65	15
66	15
67	16
68	16
69	16
70	16
71	16
72	17
73	17
74	17
75	17
76	17
77	18
78	18
79	18
80	19
81	19
82	19
83	19
84	19
85	20
86	20
87	20
88	21
89	21
90	21

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	1
9	2
10	2
11	2
12	3
13	3
14	3
15	3
16	3
17	4
18	4
19	4
20	4
21	4
22	5
23	5
24	5
25	6
26	6
27	6
28	6
29	6
30	7
31	7
32	7
33	8
34	8
35	8
36	8
37	8
38	9
39	9
40	9
41	9
42	9
43	10
44	10
45	10
46	11
47	11
48	11
49	11
50	11
51	12
52	12
53	12
54	12
55	12
56	13
57	13
58	13
59	14
60	14
61	14
62	14
63	14
64	15
65	15
66	15
67	16
68	16
69	16
70	16
71	16
72	17
73	17
74	17
75	17
76	17
77	18
78	18
79	18
80	19
81	19
82	19
83	19
84	19
85	20
86	20
87	20
88	21
89	21
90	21