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 A116457 a(1) = 1; a(n) = prime((a(n-1)+3)/2). 0
 1, 3, 5, 7, 11, 17, 29, 53, 107, 257, 733, 2503, 10211, 49739, 285377, 1909561, 14736529, 129812899, 1293238351, 14448382721, 179668662139, 2470072307533, 37316454626819 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Table of n, a(n) for n=1..23. MATHEMATICA a[1]=1; a[n_]:=a[n]=Prime[(a[n-1]+3)/2]; Table[a[n], {n, 20}] NestList[Prime[(#+3)/2]&, 1, 21] (* Harvey P. Dale, Apr 01 2019 *) CROSSREFS Cf. A104296, A104298. Sequence in context: A068811 A145987 A088083 * A037155 A282632 A212912 Adjacent sequences: A116454 A116455 A116456 * A116458 A116459 A116460 KEYWORD nonn AUTHOR Zak Seidov, Feb 16 2006 EXTENSIONS More terms from Harvey P. Dale, Apr 01 2019 STATUS approved

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Last modified May 22 17:27 EDT 2024. Contains 372758 sequences. (Running on oeis4.)