A179673 Canyon primes (A134971) whose first and last digits are 9.

919, 929, 9029, 9049, 9059, 9109, 9209, 9239, 9319, 9349, 9419, 9439, 9479, 9539, 9619, 9629, 9649, 9679, 9689, 9719, 9739, 9749, 9769, 9829, 9839, 9859, 90149, 90239, 90289, 90359, 90379, 90469, 90679, 91019, 91079, 91249, 91369, 91459

Offset: 1

Author

G. L. Honaker, Jr., Jan 08 2011

Keywords

• fini
• nonn
• base

Comments

98765432101456789 is the largest term and the last element of this sequence.

References

• Proposed by Charalambos Loungrides (loungrides(at)cytanet.cy)

Links

• Charles R Greathouse IV, Table of n, a(n) for n = 1..8480
• Prime Curios, 98765432101456789

Crossrefs

Cf. A000040, A134951, A134971.

Extensions

Edited by N. J. A. Sloane, Jan 09 2011

Extended by D. S. McNeil, Jan 09 2011