A069634 a(1) = 7; a(2n) = smallest prime starting (most significant digits) with a(2n-1). a(2n+1) = smallest prime ending (least significant digits)in a(2n).

7, 71, 271, 2711, 52711, 5271107, 95271107, 9527110787, 59527110787, 5952711078773, 65952711078773, 6595271107877341, 36595271107877341, 3659527110787734161, 33659527110787734161, 3365952711078773416187

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