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Search: id:A061246
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A061246 Prime numbers with every digit a perfect square, i.e. consisting of only digits 0, 1, 4, 9. +0
2
11, 41, 101, 109, 149, 191, 199, 401, 409, 419, 449, 491, 499, 911, 919, 941, 991, 1009, 1019, 1049, 1091, 1109, 1409, 1499 (list; graph; listen)
OFFSET

0,1

EXAMPLE

a(10) = 419, 419 is a prime and 1, 4 and 9 are squares.

CROSSREFS

Adjacent sequences: A061243 A061244 A061245 this_sequence A061247 A061248 A061249

Sequence in context: A097991 A065145 A030685 this_sequence A132208 A066595 A027086

KEYWORD

nonn,base

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 23 2001

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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