A131882 - cp's OEIS frontend

A131882 a(0)=1; thereafter a(n)=a(n-1)+a([n/Phi]), where Phi=(1+sqrt(5))/2, the golden ratio.

n	a(n)
0	1
1	2
2	4
3	6
4	10
5	16
6	22
7	32
8	42
9	58
10	80
11	102
12	134
13	176
14	218
15	276
16	334
17	414
18	516
19	618
20	752
21	886
22	1062
23	1280
24	1498
25	1774
26	2108
27	2442
28	2856
29	3270
30	3786
31	4404
32	5022
33	5774
34	6660
35	7546
36	8608
37	9670
38	10950
39	12448
40	13946
41	15720
42	17494
43	19602
44	22044
45	24486
46	27342

[1, 2, 4, 6, 10, 16, 22, 32, 42, 58, 80, 102, 134, 176, 218, 276, 334, 414, 516, 618, 752, 886, 1062, 1280, 1498, 1774, 2108, 2442, 2856, 3270, 3786, 4404, 5022, 5774, 6660, 7546, 8608, 9670, 10950, 12448, 13946, 15720, 17494, 19602, 22044, 24486, 27342]

cp's OEIS Frontend

A131882 a(0)=1; thereafter a(n)=a(n-1)+a([n/Phi]), where Phi=(1+sqrt(5))/2, the golden ratio.

Table of values

List of values