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A134811 Giza primes. 8

%I #18 Apr 03 2023 10:36:11

%S 2,3,5,7,787,34543,345676543,34567876543

%N Giza primes.

%C 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.

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

%H G. L. Honaker, Jr. and Chris K. Caldwell, <a href="https://t5k.org/curios/page.php?number_id=6663">Prime Curios! 34567876543</a>

%F A000040 INTERSECT A134810. - _Omar E. Pol_, Mar 25 2011

%e Illustration using the final term of this sequence:

%e . . . . . . . . . . .

%e . . . . . 8 . . . . .

%e . . . . 7 . 7 . . . .

%e . . . 6 . . . 6 . . .

%e . . 5 . . . . . 5 . .

%e . 4 . . . . . . . 4 .

%e 3 . . . . . . . . . 3

%e . . . . . . . . . . .

%e . . . . . . . . . . .

%e . . . . . . . . . . .

%Y Cf. A000040, A048398, A046479, A134810.

%K fini,full,nonn,base

%O 1,1

%A _Omar E. Pol_, Nov 30 2007

%E Reference and link added by _Omar E. Pol_, Mar 25 2011

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Last modified April 23 11:35 EDT 2024. Contains 371912 sequences. (Running on oeis4.)