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A307010 Numbers that are prime-indexed primes, lucky-indexed lucky numbers, lucky-indexed primes and prime-indexed lucky numbers. 2
367, 687331, 1983913, 2278033, 2400793, 2760361, 3531247, 5840767, 9429223, 11894593, 13201483, 13371751, 13597357, 13755361, 19782127, 24772663, 25607341, 34723783, 51279127, 56208967, 59215327, 71039257, 74498731, 83170537, 97983187, 109510909, 124762969 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Intersection of A006450, A032639, A032605 and A032606.

Intersection of A307008 and A307009.

LINKS

Table of n, a(n) for n=1..27.

MATHEMATICA

m = 10^4; L = Table[2*i + 1, {i, 0, m}]; For[n = 2, n < Length[L], r = L[[n++]]; L = ReplacePart[L, Table[r*i -> Nothing, {i, 1, Length[L]/r}]]]; P = Select[ Range[2m], PrimeQ]; lp = L[[Select[P, # <= Length[L] &]]]; pl = P[[Select[L, # <= Length[P] &]]]; pp = P[[Select[P, # <= Length[P] &]]]; ll = L[[Select[L, # <= Length[L] &]]]; Intersection[lp, pl, pp, ll] (* after Jean-Fran├žois Alcover at A000959 *)

CROSSREFS

Cf. A006450, A031157, A032605, A032606, A032639, A307008, A307009.

Sequence in context: A067891 A142579 A336981 * A098823 A252222 A173055

Adjacent sequences:  A307007 A307008 A307009 * A307011 A307012 A307013

KEYWORD

nonn

AUTHOR

Amiram Eldar, Mar 19 2019

STATUS

approved

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Last modified October 27 13:13 EDT 2021. Contains 348276 sequences. (Running on oeis4.)