A283879 - cp's OEIS frontend

A283879 An eventually quasilinear solution to Hofstadter's Q recurrence.

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

[4, 1, 0, 3, 3, 1, 4, 8, 7, 1, 4, 12, 11, 1, 4, 16, 15, 1, 4, 20, 19, 1, 4, 24, 23, 1, 4, 28, 27, 1, 4, 32, 31, 1, 4, 36, 35, 1, 4, 40, 39, 1, 4, 44, 43, 1, 4, 48, 47, 1, 4, 52, 51, 1, 4, 56, 55, 1, 4, 60, 59, 1, 4, 64, 63, 1, 4, 68, 67, 1, 4, 72, 71, 1, 4]

cp's OEIS Frontend

A283879 An eventually quasilinear solution to Hofstadter's Q recurrence.

Table of values

List of values

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

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

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