Length of shortest prefix of the characteristic sequence of the primes A010051 that contains all possible length-n blocks appearing in that sequence.
A280418
Length of shortest prefix of the characteristic sequence of the primes A010051 that contains all possible length-n blocks appearing in that sequence.
Terms
- a(0) =0a(1) =2a(2) =9a(3) =11a(4) =27a(5) =29a(6) =95a(7) =97a(8) =121a(9) =151a(10) =152a(11) =215a(12) =216a(13) =1613a(14) =1614a(15) =2341a(16) =2342a(17) =5483a(18) =5484a(19) =18061a(20) =18062a(21) =29401a(22) =29402
External references
- oeis: A280418