login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A204764
Primes followed by a gap of 90.
3
404851, 576791, 818723, 843911, 1053863, 1138273, 1294849, 1467989, 1876859, 1964987, 1966697, 1985077, 2030789, 2214383, 2220553, 2423249, 2483291, 2527823, 2542237, 2638087, 2680141, 2856683, 2910329, 3106487, 3112147, 3112519, 3175169, 3279037, 3398761
OFFSET
1,1
MATHEMATICA
Transpose[Select[Partition[Prime[Range[250000]], 2, 1], Last[#] - First[#] == 90&]][[1]] (* Harvey P. Dale, Jul 31 2012 *)
PROG
(PARI) p=0; g=90; for(c=1, 100, while(g+p!=p=nextprime(p+1), ); print1(", "p-g)) \\
CROSSREFS
Sequence in context: A254025 A254018 A254892 * A252626 A237510 A234375
KEYWORD
nonn
AUTHOR
M. F. Hasler, Jan 18 2012
STATUS
approved