A131205 - cp's OEIS frontend

A131205 a(n) = a(n-1) + a(floor(n/2)) + a(ceiling(n/2)).

n	a(n)
1	1
2	3
3	7
4	13
5	23
6	37
7	57
8	83
9	119
10	165
11	225
12	299
13	393
14	507
15	647
16	813
17	1015
18	1253
19	1537
20	1867
21	2257
22	2707
23	3231
24	3829
25	4521
26	5307
27	6207
28	7221
29	8375
30	9669
31	11129
32	12755
33	14583
34	16613
35	18881
36	21387
37	24177
38	27251
39	30655
40	34389
41	38513
42	43027
43	47991

[1, 3, 7, 13, 23, 37, 57, 83, 119, 165, 225, 299, 393, 507, 647, 813, 1015, 1253, 1537, 1867, 2257, 2707, 3231, 3829, 4521, 5307, 6207, 7221, 8375, 9669, 11129, 12755, 14583, 16613, 18881, 21387, 24177, 27251, 30655, 34389, 38513, 43027, 47991]

cp's OEIS Frontend

A131205 a(n) = a(n-1) + a(floor(n/2)) + a(ceiling(n/2)).

Table of values

List of values