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A076757
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Primes generated in A077510.
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4
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3, 5, 11, 13, 17, 19, 29, 37, 43, 47, 59, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 139, 149, 151, 163, 167, 173, 179, 181, 191, 197, 199, 211, 223, 227, 229, 239, 251, 263, 269, 271, 277, 281, 307, 313, 317, 331, 337, 347
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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FORMULA
| a(n) = k+A000720(k) where k=A077510(n). - R. J. Mathar, Nov 19 2011
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MAPLE
| isA077510 := proc(n)
isprime(n+numtheory[pi](n)) ;
end proc:
A077510 := proc(n)
local a;
if n = 1 then
return 2;
else
for a from procname(n-1)+1 do
if isA077510(a) then
return a;
end if;
end do:
end if:
end proc:
A076757 := proc(n)
local a10 ;
a10 := A077510(n) ;
a10+numtheory[pi](a10) ;
end proc:
seq(A076757(n), n=1..40) ; # R. J. Mathar, Nov 19 2011
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MATHEMATICA
| Select[Table[n + PrimePi[n], {n, 500}], PrimeQ] (* T. D. Noe, Nov 19 2011 *)
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CROSSREFS
| Sequence in context: A059349 A045316 A040100 * A178942 A045404 A152460
Adjacent sequences: A076754 A076755 A076756 * A076758 A076759 A076760
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KEYWORD
| nonn
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AUTHOR
| David Garber (garber(AT)math.huji.ac.il), Nov 13 2002
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