




OFFSET

1,1


COMMENTS

Giza numbers (A134810) that are prime numbers. For n > 4 the structure of digits represents a pyramid at Giza. Also the top of a mountain. This sequence has only these 8 terms in base 10. For more information, see A134810.


REFERENCES

Chris K. Caldwell and G. L. Honaker, Jr; Prime Curios!, The Dictionary of Prime Number Trivia, CreateSpace (2009), p. 209.


LINKS

Table of n, a(n) for n=1..8.
G. L. Honaker, Jr. and Chris K. Caldwell, Prime Curios! 34567876543


FORMULA

A000040 INTERSECT A134810.  Omar E. Pol, Mar 25 2011


EXAMPLE

Illustration using the final term of this sequence:
. . . . . . . . . . .
. . . . . 8 . . . . .
. . . . 7 . 7 . . . .
. . . 6 . . . 6 . . .
. . 5 . . . . . 5 . .
. 4 . . . . . . . 4 .
3 . . . . . . . . . 3
. . . . . . . . . . .
. . . . . . . . . . .
. . . . . . . . . . .


CROSSREFS

Cf. A000040, A048398, A046479, A134810.
Sequence in context: A090720 A114780 A241681 * A046479 A109208 A050665
Adjacent sequences: A134808 A134809 A134810 * A134812 A134813 A134814


KEYWORD

fini,full,nonn,base


AUTHOR

Omar E. Pol, Nov 30 2007


EXTENSIONS

Reference and link added by Omar E. Pol, Mar 25 2011


STATUS

approved



