A278063 - cp's OEIS frontend

A278063 Relative of Hofstadter Q-sequence: a(n) = n for 1 <= n <= 11; a(n) = a(n-a(n-1)) + a(n-a(n-2)) for n > 11.

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

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 3, 12, 13, 5, 14, 6, 7, 15, 17, 10, 8, 17, 21, 12, 18, 14, 23, 11, 22, 26, 16, 13, 17, 15, 25, 11, 26, 35, 18, 23, 36, 24, 25, 27, 25, 25, 34, 26, 35, 26, 24, 25, 33, 30, 35, 22, 42, 17, 31, 47, 31, 30, 30]

cp's OEIS Frontend

A278063 Relative of Hofstadter Q-sequence: a(n) = n for 1 <= n <= 11; a(n) = a(n-a(n-1)) + a(n-a(n-2)) for n > 11.

Table of values

List of values

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

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

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