A069629 a(1) = 2; a(2n) = smallest prime starting (most significant digits) with a(2n-1). a(2n+1) = smallest prime ending (least significant digits)in a(2n).

2, 23, 223, 2237, 32237, 3223709, 63223709, 6322370909, 66322370909, 6632237090903, 36632237090903, 3663223709090329, 73663223709090329, 736632237090903299, 5736632237090903299, 573663223709090329963

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