A269734 a(n) = number of hermit primes (A268343) that are <= prime(n).

0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 13, 14, 14, 14, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 18

Offset: 1

Author

N. J. A. Sloane, Mar 09 2016

Keywords

• nonn

Links

• N. J. A. Sloane, Table of n, a(n) for n = 1..30000

Crossrefs

Cf. A268343.

Programs

Maple

# Assumes that b1 is a list of the terms in A268343
ans:=[]; ct:=0; M:=120; t1:=1; t2:=b1[t1];
for i from 1 to M do
if ithprime(i)