A153324 Numbers n such that n^2 is concatenation of eight 2-digit primes.

33339723, 33364573, 33434027, 33454431, 33461527, 33517627, 33609519, 33784223, 33869327, 33872073, 34047531, 34049631, 34057281, 34163123, 34170369, 34174469, 34261319, 34338531, 34339423, 34397627, 34402569

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: A015354 A256356 A338607 * 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