Indices of primes in sequence defined by A(0) = 71, A(n) = 10*A(n-1) + 41 for n > 0.
A101143
Indices of primes in sequence defined by A(0) = 71, A(n) = 10*A(n-1) + 41 for n > 0.
Terms
- a(0) =0a(1) =1a(2) =4a(3) =6a(4) =22a(5) =31a(6) =37a(7) =46a(8) =115a(9) =139a(10) =228a(11) =246a(12) =733a(13) =930a(14) =1345a(15) =2161a(16) =2545a(17) =6979a(18) =10282a(19) =10542a(20) =12127a(21) =13740a(22) =105319
External references
- oeis: A101143