Numbers k such that (29*10^k - 77)/3 is prime.
A280942
Numbers k such that (29*10^k - 77)/3 is prime.
Terms
- a(0) =1a(1) =2a(2) =12a(3) =14a(4) =31a(5) =32a(6) =42a(7) =44a(8) =69a(9) =134a(10) =146a(11) =164a(12) =560a(13) =846a(14) =1410a(15) =1416a(16) =1962a(17) =1995a(18) =2546a(19) =3506a(20) =4334a(21) =7035a(22) =12901a(23) =20137a(24) =42206a(25) =45890a(26) =58417a(27) =106620a(28) =126928a(29) =197629
External references
- oeis: A280942