A113611 Primes in increasing order with most significant digit following the cyclic pattern 2,3,5,7,2,3,5,7,2,3,5,7,...

2, 3, 5, 7, 23, 31, 53, 71, 211, 307, 503, 701, 2003, 3001, 5003, 7001, 20011, 30011, 50021, 70001, 200003, 300007, 500009, 700001, 2000003, 3000017, 5000011, 7000003, 20000003, 30000001, 50000017, 70000027, 200000033

Offset

1,1

Links

Table of n, a(n) for n=1..33.

Mathematica

With[{ls={2, 3, 5, 7}}, Join[ls, NextPrime/@Flatten[Table[10^n*ls, {n, 10}]]]] (* Harvey P. Dale, Jul 05 2012 *)

Crossrefs

Sequence in context: A235126 A309248 A267014 * A038925 A154761 A262098

Adjacent sequences: A113608 A113609 A113610 * A113612 A113613 A113614

Keyword

base,easy,nonn

Author

Amarnath Murthy, Nov 09 2005

Extensions

More terms from Ben Ross (bmr180(AT)psu.edu), Jan 29 2006

Status

approved