A162188 Numbers k such that A001223(k) > A000005(k).

4, 9, 11, 15, 16, 19, 21, 23, 25, 29, 30, 31, 34, 37, 39, 42, 46, 47, 51, 53, 55, 58, 59, 61, 62, 66, 67, 68, 71, 73, 74, 77, 79, 82, 86, 87, 91, 92, 94, 97, 99, 101, 103, 106, 107, 111, 114, 115, 118, 119, 121, 123, 124, 125, 127, 129, 131, 133, 137, 138, 139, 141, 145

Offset

1,1

Links

Franklin T. Adams-Watters, Table of n, a(n) for n = 1..5000

Omar E. Pol, Illustration: Divisors and pi(x)

Prog

(PARI) for(n=1, 200, if(prime(n+1)-prime(n)>numdiv(n), print1(n", "))) \\ Franklin T. Adams-Watters, May 26 2010

Crossrefs

Cf. A000005, A001223, A068526, A161911, A161912, A161913, A162189.

Sequence in context: A050626 A050627 A036435 * A243178 A312834 A312835

Adjacent sequences: A162185 A162186 A162187 * A162189 A162190 A162191

Keyword

easy,nonn

Author

Omar E. Pol, Jul 04 2009

Extensions

More terms from Franklin T. Adams-Watters, May 26 2010

Status

approved