A154486 - OEIS

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A154486

a(n+1)-+a(n)=prime, a(1)=0,a(2)=5.

0, 5, 8, 11, 18, 23, 30, 37, 42, 47, 50, 53, 56, 75, 82, 85, 88, 91, 102, 109, 114, 119, 122, 129, 134, 137, 140, 143, 150, 157, 160, 171, 176, 183, 190, 193, 196, 201, 208, 211, 222, 227, 230, 233, 246, 253, 256, 267, 274, 297, 302, 305, 308, 311, 330, 343, 348

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

Sum and difference of any of two consecutive numbers in current sequence are prime numbers : 8-5=3;8+5=13, 11-8=3;11+8=19, 18-11=7;18+11=29,...

LINKS

Table of n, a(n) for n=1..57.

MATHEMATICA

a=0; b=5; lst={a, b}; Do[If[PrimeQ[n-b]&&PrimeQ[n+b], AppendTo[lst, n]; a=b; b=n], {n, b+1, 7!}]; lst

CROSSREFS

Essentially the same as A154484 and A154485.

Sequence in context: A314398 A314399 A175319 * A162612 A314400 A314401