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A134811 Giza primes. 8
2, 3, 5, 7, 787, 34543, 345676543, 34567876543 (list; graph; refs; listen; history; text; internal format)
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

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Last modified December 5 09:53 EST 2022. Contains 358585 sequences. (Running on oeis4.)