0,7

Table of n, a(n) for n=0..61.

Index entries for sequences related to numbers of primes in various ranges

n=12, 4th powers of prime not exceeding 4096 are: 16,81,625,2401 so a(12)=4.

Table[ PrimePi[ Floor[ 2^(g/4)//N ] ], {g, 1, 100} ]

A007053, A036386.

Sequence in context: A029245 A174576 A288122 * A035429 A280169 A018117

Adjacent sequences: A060967 A060968 A060969 * A060971 A060972 A060973

nonn

Labos Elemer, May 09 2001

approved