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 A091179 A088878 indexed by A000040. 4
 2, 3, 4, 5, 6, 9, 12, 14, 15, 16, 18, 19, 20, 27, 30, 31, 33, 38, 39, 42, 43, 44, 47, 54, 55, 56, 58, 59, 62, 63, 65, 67, 68, 69, 74, 79, 83, 84, 86, 89, 91, 93, 94, 99, 100, 102, 107, 108, 110, 122, 123, 129, 133, 134, 135, 139, 143, 147, 153, 154, 155, 156, 162, 167 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Michael De Vlieger, Table of n, a(n) for n = 1..10000 FORMULA a(n)=k such that A000040(k) = A088878(n). MAPLE select(n -> isprime(3*ithprime(n)-2), [\$1..1000]); # Robert Israel, Mar 04 2016 MATHEMATICA PrimePi@ Select[Prime@ Range@ 167, PrimeQ[3 # - 2] &] (* Michael De Vlieger, Mar 04 2016 *) CROSSREFS Cf. A088878, A091180, A091181. Sequence in context: A125155 A365416 A352805 * A036027 A036032 A008813 Adjacent sequences: A091176 A091177 A091178 * A091180 A091181 A091182 KEYWORD easy,nonn AUTHOR Ray Chandler, Dec 27 2003 EXTENSIONS Offset corrected by Michael De Vlieger, Mar 04 2016 STATUS approved

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)