A050029 - cp's OEIS frontend

A050029 a(n) = a(n-1) + a(m) for n >= 4, where m = 2^(p+1) + 2 - n and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = a(2) = 1 and a(3) = 2.

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	7
7	9
8	10
9	11
10	21
11	30
12	37
13	41
14	44
15	46
16	47
17	48
18	95
19	141
20	185
21	226
22	263
23	293
24	314
25	325
26	335
27	344
28	351
29	355
30	358
31	360
32	361
33	362
34	723
35	1083
36	1441
37	1796
38	2147
39	2491
40	2826
41	3151
42	3465
43	3758
44	4021
45	4247
46	4432
47	4573
48	4668
49	4716

[1, 1, 2, 3, 4, 7, 9, 10, 11, 21, 30, 37, 41, 44, 46, 47, 48, 95, 141, 185, 226, 263, 293, 314, 325, 335, 344, 351, 355, 358, 360, 361, 362, 723, 1083, 1441, 1796, 2147, 2491, 2826, 3151, 3465, 3758, 4021, 4247, 4432, 4573, 4668, 4716]

cp's OEIS Frontend

A050029 a(n) = a(n-1) + a(m) for n >= 4, where m = 2^(p+1) + 2 - n and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = a(2) = 1 and a(3) = 2.

Table of values

List of values