A068851 a(1) = 83 ( the smallest prime beginning with 8) and then the smallest prime with leading digits containing a(n-1).

83, 839, 83903, 8390303, 8390303023, 839030302333, 839030302333001, 83903030233300129, 8390303023330012903, 839030302333001290399, 839030302333001290399003, 8390303023330012903990037, 839030302333001290399003747, 8390303023330012903990037471, 8390303023330012903990037471101, 839030302333001290399003747110143, 839030302333001290399003747110143119

Offset

1,1

Links

Table of n, a(n) for n=1..17.

Crossrefs

Cf. A068849 (a(1)=41), A068850 (61), A068852 (97).

Sequence in context: A290407 A112766 A128950 * A250083 A292284 A195893

Adjacent sequences: A068848 A068849 A068850 * A068852 A068853 A068854

Keyword

base,nonn

Author

Amarnath Murthy, Mar 12 2002

Extensions

a(5) corrected by and more terms from Georg Fischer, Feb 28 2022

Status

approved