1,1

a(n) = A080608(n) for n<28; A080608 is a subsequence;

A179335(n) < 10 iff prime(n) is in this sequence;

A109066(n) > 0 iff prime(n) is in this sequence. [Corrected by M. F. Hasler, Aug 27 2012]

Intersection of A118950 and A000040. [Reinhard Zumkeller, Jul 19 2011]

R. Zumkeller, Table of n, a(n) for n = 1..10000

(Haskell)

a179336 n = a179336_list !! (n-1)

a179336_list = filter (any (`elem` "2357") . show ) a000040_list

-- Reinhard Zumkeller, Jul 19 2011

Cf. A019546, A108419.

Complement of A034844 (within the primes A000040). - Jonathan Vos Post, Jul 12 2010

Sequence in context: A005109 A247980 A234851 * A080608 A305352 A137812

Adjacent sequences: A179333 A179334 A179335 * A179337 A179338 A179339

base,nonn

Reinhard Zumkeller, Jul 11 2010

approved