Least positive k such that 2^n + k is a Chen prime and 2^n + k + 2 is a brilliant number.
A109364
Least positive k such that 2^n + k is a Chen prime and 2^n + k + 2 is a brilliant number.
Terms
- a(0) =5a(1) =3a(2) =5a(3) =3a(4) =15a(5) =103a(6) =39a(7) =61a(8) =45a(9) =163a(10) =159a(11) =301a(12) =2415a(13) =403a(14) =339a(15) =331a(16) =195a(17) =553a(18) =933a(19) =24493a(20) =1359a(21) =85a(22) =3999a(23) =253a(24) =267a(25) =7567a(26) =12969a(27) =2815a(28) =4419a(29) =2047
External references
- oeis: A109364