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A153324 Numbers n such that n^2 is concatenation of eight 2-digit primes. 1
33339723, 33364573, 33434027, 33454431, 33461527, 33517627, 33609519, 33784223, 33869327, 33872073, 34047531, 34049631, 34057281, 34163123, 34170369, 34174469, 34261319, 34338531, 34339423, 34397627, 34402569 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

There are exactly 231 such numbers.

LINKS

Table of n, a(n) for n=1..21.

Zak Seidov, A153324

EXAMPLE

First term: 33339723^2 = 11_11_53_71_29_71_67_29

Last (231st) term: 98851369^2 = 97_71_59_31_53_17_41_61.

CROSSREFS

Sequence in context: A157081 A015354 A256356 * A184571 A011575 A186600

Adjacent sequences:  A153321 A153322 A153323 * A153325 A153326 A153327

KEYWORD

fini,nonn,base

AUTHOR

Zak Seidov, Dec 23 2008

EXTENSIONS

Edited by Charles R Greathouse IV, Apr 24 2010

STATUS

approved

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Last modified April 6 15:53 EDT 2020. Contains 333276 sequences. (Running on oeis4.)