A076395 Squares whose external digits form a square and whose internal digits form a prime.

225, 1296, 2025, 3136, 15876, 30976, 112896, 125316, 181476, 306916, 343396, 355216, 364816, 376996, 391876, 1179396, 1218816, 1527696, 1572516, 1679616, 1838736, 3041536, 3083536, 3189796, 3290596, 3334276, 3407716, 3701776

Offset

0,1

Links

Table of n, a(n) for n=0..27.

Example

15876 = 126^2 and external digits 16 is a square; internal digits 587 is prime.

Crossrefs

Sequence in context: A091078 A272674 A242381 * A203829 A105925 A014771

Adjacent sequences: A076392 A076393 A076394 * A076396 A076397 A076398

Keyword

base,nonn

Author

Jason Earls, Nov 07 2002

Status

approved