

A053652


Primes for which some rearrangement of the digits (leading zeros not allowed) is the product of two consecutive primes.


2



53, 233, 347, 431, 743, 1237, 1249, 1327, 1367, 1429, 1471, 1571, 1583, 1637, 1723, 1741, 2137, 2371, 2713, 2731, 3167, 3217, 3271, 3581, 3617, 3671, 3761, 3851, 3863, 3877, 4129, 4219, 5171, 5381, 5399, 5477, 5657, 5711, 5813, 5939
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OFFSET

1,1


COMMENTS

Primes from A053736 sorted in numerical order.


REFERENCES

C. A. Pickover, "Vampire numbers," chapter 30 of Keys to Infinity. NY: Wiley, 1995. Pages 227231


LINKS

Table of n, a(n) for n=1..40.


EXAMPLE

a(3)=347, a(5)=743. These terms are derived from 19*23=437. By arranging digits of 437, two primes are formed: 347 and 743.


CROSSREFS

Cf. A053736, A053653, A014575.
Sequence in context: A158656 A013536 A142000 * A142316 A142026 A084669
Adjacent sequences: A053649 A053650 A053651 * A053653 A053654 A053655


KEYWORD

easy,nonn,base


AUTHOR

Enoch Haga, Feb 18 2000


EXTENSIONS

Edited by Jens Kruse Andersen, Dec 01 2006


STATUS

approved



