A032757 Palindromic Super-9 Numbers.

351636153, 6260330626, 9999999999, 99999999999, 999999999999, 9971824281799, 9999999999999, 59999999999995, 89999999999998, 99999999999999, 499999999999994, 596038242830695, 599999999999995

Offset: 1

Author

Patrick De Geest, May 15 1998; extended Feb 22 2004

Keywords

• nonn
• base

Comments

The smallest palindromic super-9 prime is 15125111011152151.

References

• C. A. Pickover, "Keys to Infinity", New York: Wiley, p. 7, 1995.

Links

• Eric Weisstein's World of Mathematics, Super-d Number.

Crossrefs

Cf. A014569, A032749.