OFFSET
1,1
LINKS
Charles R Greathouse IV, Table of n, a(n) for n = 1..10000
MATHEMATICA
Transpose[Select[Partition[Prime[Range[40000]], 2, 1], Last[#] - First[#] == 54 &]][[1]] (* Vincenzo Librandi, Jan 16 2017 *)
PROG
(Magma) [p: p in PrimesUpTo(400000) | NextPrime(p)-p eq 54]; // Vincenzo Librandi, Jan 16 2017
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jan 17 2012
STATUS
approved