1,1

Table of n, a(n) for n=1..10.

T. R. Nicely, List of prime gaps

a(n) =A000720[A000230[2^(n-1)]] = Pi[Min{p|p-prevprime(p)=2^n}]

Cf. A000230, A000720, A062529.

Sequence in context: A151817 A265937 A038058 * A141599 A047677 A030276

Adjacent sequences: A062528 A062529 A062530 * A062532 A062533 A062534

hard,nonn

Labos Elemer, Jun 25 2001

a(9)-a(10) from Daniel Suteu, Nov 18 2018 [based on data from A062529]

approved