Numbers k such that the k-th prime has an even number of 1's in binary expansion and the (k+1)st prime also has an even number of 1's.
A027702
Numbers k such that the k-th prime has an even number of 1's in binary expansion and the (k+1)st prime also has an even number of 1's.
Terms
- a(0) =2a(1) =9a(2) =23a(3) =34a(4) =55a(5) =56a(6) =59a(7) =68a(8) =69a(9) =70a(10) =71a(11) =76a(12) =91a(13) =96a(14) =108a(15) =124a(16) =141a(17) =146a(18) =147a(19) =154a(20) =165a(21) =182a(22) =183a(23) =184a(24) =199a(25) =200a(26) =208a(27) =213a(28) =214a(29) =221
External references
- oeis: A027702