A069632 a(1) = 5; a(2n) = smallest prime starting (most significant digits) with a(2n-1). a(2n+1) = smallest prime ending (least significant digits)in a(2n).

5, 53, 353, 3533, 33533, 3353303, 123353303, 12335330333, 1112335330333, 111233533033313, 39111233533033313, 3911123353303331323, 63911123353303331323, 6391112335330333132331, 26391112335330333132331

Offset: 1

Author

Amarnath Murthy, Mar 27 2002

Keywords

• nonn
• base

Crossrefs

Cf. A069614 to A069621, A069628 to A069636.

Extensions

Edited and extended by Robert G. Wilson v, Apr 03 2002