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A283652 Primes p such that bigomega(p+1) = 20. 1

%I #29 Jul 05 2020 12:56:21

%S 5505023,8847359,13271039,17915903,22118399,24379391,27131903,

%T 29859839,31981567,32440319,34406399,36863999,37486591,38273023,

%U 42205183,46448639,48496639,54001663,57016319,60948479,61439999,62128127,62705663,67184639

%N Primes p such that bigomega(p+1) = 20.

%H Zak Seidov, <a href="/A283652/b283652.txt">Table of n, a(n) for n = 1..10000</a>

%t p = 4128767; While[p<=57016319, If[PrimeOmega[1 + p] == 20, Print[p,", "]]; p = NextPrime[p + 2]] (* _Indranil Ghosh_, Mar 13 2017, after the PARI program from the author *)

%t Select[Prime[Range[4*10^6]],PrimeOmega[#+1]==20&] (* _Harvey P. Dale_, Jul 05 2020 *)

%o (PARI) {p=4128767; while(p<=57016319, if(bigomega(1+p)==20, print1(p ",")); p=nextprime(p+2))}

%Y Cf. A023514, A118883.

%K nonn

%O 1,1

%A _Zak Seidov_, Mar 12 2017

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)