OFFSET
1,1
LINKS
K. D. Bajpai, Table of n, a(n) for n = 1..12289
EXAMPLE
140611 is in the sequence because (23 + 29)^3 + 3 = 140611 which is prime: 23 and 29 are consecutive primes.
81746507 is in the sequence because (211 + 223)^3 + 3 = 81746507 which is prime: 211 and 223 are consecutive primes.
MATHEMATICA
Select[Table[(Prime[n] + Prime[n + 1])^3 + 3, {n, 500}], PrimeQ[#] &]
PROG
(PARI) s=[]; for(k=1, 500, t=(prime(k) + prime(k+1))^3 + 3; if(isprime(t), s=concat(s, t))); s
CROSSREFS
KEYWORD
nonn
AUTHOR
K. D. Bajpai, Dec 13 2014
STATUS
approved