A275727 - cp's OEIS frontend

A275727 a(0) = 0, for n >= 1, a(n) = A275736(n) + 2*a(A257684(n)).

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

[0, 1, 2, 3, 2, 3, 4, 5, 6, 7, 6, 7, 4, 5, 6, 7, 6, 7, 4, 5, 6, 7, 6, 7, 8, 9, 10, 11, 10, 11, 12, 13, 14, 15, 14, 15, 12, 13, 14, 15, 14, 15, 12, 13, 14, 15, 14, 15, 8, 9, 10, 11, 10, 11, 12, 13, 14, 15, 14, 15, 12, 13, 14, 15, 14, 15, 12, 13, 14, 15, 14, 15, 8, 9, 10, 11, 10, 11, 12, 13, 14, 15, 14, 15, 12, 13, 14, 15]

cp's OEIS Frontend

A275727 a(0) = 0, for n >= 1, a(n) = A275736(n) + 2*a(A257684(n)).

Table of values

List of values

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

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

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