A022857 - cp's OEIS frontend

A022857 a(n) = [ a(n-1)/a(1) + a(n-2)/a(2) + ... + a(1)/a(n-1) ], for n >= 3.

n	a(n)
1	1
2	1
3	2
4	3
5	5
6	9
7	16
8	29
9	52
10	93
11	167
12	300
13	539
14	968
15	1739
16	3124
17	5613
18	10085
19	18120
20	32556
21	58494
22	105098
23	188832
24	339280
25	609594
26	1095275
27	1967912
28	3535805
29	6352883
30	11414410
31	20508602
32	36848402
33	66206596
34	118955318
35	213730481

[1, 1, 2, 3, 5, 9, 16, 29, 52, 93, 167, 300, 539, 968, 1739, 3124, 5613, 10085, 18120, 32556, 58494, 105098, 188832, 339280, 609594, 1095275, 1967912, 3535805, 6352883, 11414410, 20508602, 36848402, 66206596, 118955318, 213730481]

cp's OEIS Frontend

A022857 a(n) = [ a(n-1)/a(1) + a(n-2)/a(2) + ... + a(1)/a(n-1) ], for n >= 3.

Table of values

List of values