A216835 - cp's OEIS frontend

A216835 Fibonacci + Goldbach (dual sequence to A216275). a(1)=5, a(2)=7 and for n>=3, a(n) = g(a(n-1) + a(n-2)), where for m>=3, g(2m) is the maximal prime p < 2m such that 2*m - p is prime.

n	a(n)
1	5
2	7
3	7
4	11
5	13
6	19
7	29
8	43
9	67
10	107
11	167
12	271
13	433
14	701
15	1129
16	1823
17	2939
18	4759
19	7691
20	12437
21	20123
22	32537
23	52631
24	85121
25	137723
26	222841
27	360551
28	583351
29	943871
30	1527203
31	2471071
32	3998263
33	6469303
34	10467547
35	16936753
36	27404297
37	44341027
38	71745313
39	116086303

[5, 7, 7, 11, 13, 19, 29, 43, 67, 107, 167, 271, 433, 701, 1129, 1823, 2939, 4759, 7691, 12437, 20123, 32537, 52631, 85121, 137723, 222841, 360551, 583351, 943871, 1527203, 2471071, 3998263, 6469303, 10467547, 16936753, 27404297, 44341027, 71745313, 116086303]

cp's OEIS Frontend

A216835 Fibonacci + Goldbach (dual sequence to A216275). a(1)=5, a(2)=7 and for n>=3, a(n) = g(a(n-1) + a(n-2)), where for m>=3, g(2m) is the maximal prime p < 2m such that 2*m - p is prime.

Table of values

List of values

cp's OEIS Frontend

A216835 Fibonacci + Goldbach (dual sequence to A216275). a(1)=5, a(2)=7 and for n>=3, a(n) = g(a(n-1) + a(n-2)), where for m>=3, g(2*m) is the maximal prime p < 2*m such that 2*m - p is prime.

Table of values

List of values

A216835 Fibonacci + Goldbach (dual sequence to A216275). a(1)=5, a(2)=7 and for n>=3, a(n) = g(a(n-1) + a(n-2)), where for m>=3, g(2m) is the maximal prime p < 2m such that 2*m - p is prime.