OFFSET
1,1
EXAMPLE
43 is a term because (25 + 33 + 35 + 39 + 49 + 51 + 55 + 57)/8 = 43 is prime.
719 is a term because (703 + 707 + 713 + 717 + 721 + 723 + 731 + 737)/8 = 719 is prime.
MATHEMATICA
Select[Mean /@ Partition[Select[Range[1, 9000, 2], PrimeOmega[#] == 2 &], 8, 1], PrimeQ] (* Amiram Eldar, Sep 25 2023 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Elmo R. Oliveira, Sep 25 2023
STATUS
approved