A232749 - cp's OEIS frontend

A232749 Inverse function to Hofstadter's A030124.

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

[0, 1, 0, 2, 3, 4, 0, 5, 6, 7, 8, 0, 9, 10, 11, 12, 13, 0, 14, 15, 16, 17, 18, 19, 20, 0, 21, 22, 23, 24, 25, 26, 27, 28, 0, 29, 30, 31, 32, 33, 34, 35, 36, 37, 0, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 0, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 0, 60]

cp's OEIS Frontend

A232749 Inverse function to Hofstadter's A030124.

Table of values

List of values

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

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

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