The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A122594 a(0) = 2; a(1) = 5; a(n) = prime(a(n-1)) + prime(a(n-2)) if n > 1. 1
 2, 5, 14, 54, 294, 2182, 21168, 258584, 3866528, 69094248, 1446704598, 34928585060, 959616504858, 29669964598708, 1022713744909606, 38985339660148638, 1631985092027500964 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS EXAMPLE a(2) = prime(2) + prime(5) = 3 + 11 = 14. MAPLE A122594 := proc(n) option remember: if(n=0)then return 2: elif(n=1)then return 5: else return ithprime(procname(n-1)) + ithprime(procname(n-2)): fi: end: seq(A122594(n), n=0..8); # Nathaniel Johnston, Apr 26 2011 MATHEMATICA Transpose[NestList[{#[[2]], Prime[ #[[1]]]+Prime[ #[[2]]]}&, {1, 2}, 13]][[2]] CROSSREFS Cf. A069103, A107327. Sequence in context: A052649 A267561 A267560 * A267559 A047136 A047042 Adjacent sequences:  A122591 A122592 A122593 * A122595 A122596 A122597 KEYWORD nonn,more AUTHOR Carlos Alves, Oct 29 2006 EXTENSIONS a(14)-a(16) from Jinyuan Wang, Nov 21 2020 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified May 10 04:16 EDT 2021. Contains 343748 sequences. (Running on oeis4.)