A215095 - cp's OEIS frontend

A215095 a(0)=0, a(1)=1, a(n) = least k>a(n-1) such that k+a(n-2) is a Jacobsthal number.

n	a(n)
0	0
1	1
2	3
3	4
4	8
5	17
6	35
7	68
8	136
9	273
10	547
11	1092
12	2184
13	4369
14	8739
15	17476
16	34952
17	69905
18	139811
19	279620
20	559240
21	1118481
22	2236963
23	4473924
24	8947848
25	17895697
26	35791395
27	71582788
28	143165576
29	286331153
30	572662307
31	1145324612
32	2290649224
33	4581298449
34	9162596899

[0, 1, 3, 4, 8, 17, 35, 68, 136, 273, 547, 1092, 2184, 4369, 8739, 17476, 34952, 69905, 139811, 279620, 559240, 1118481, 2236963, 4473924, 8947848, 17895697, 35791395, 71582788, 143165576, 286331153, 572662307, 1145324612, 2290649224, 4581298449, 9162596899]

cp's OEIS Frontend

A215095 a(0)=0, a(1)=1, a(n) = least k>a(n-1) such that k+a(n-2) is a Jacobsthal number.

Table of values

List of values