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A115738 n is prime and digits of n^2 include digits of n as substring. 7

%I #9 Sep 13 2018 09:31:01

%S 5,66952741,146509717,753348181,562984507451,860628177919,

%T 978058181203,50385563791193

%N n is prime and digits of n^2 include digits of n as substring.

%C Subset of A046831.

%C a(9) > 10^14. Primes 43473168442554675203, 20944025626422831137347, 35083931242599287584057, and 569177878099445999493598065089 are also terms. - _Giovanni Resta_, Sep 10 2018

%e 66952741^2 = 4482_66952741_3081.

%Y Cf. A046831, A115739, A115763.

%K nonn,base,more

%O 1,1

%A _Giovanni Resta_, Jan 30 2006

%E a(8) from _Giovanni Resta_, Sep 08 2018

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Last modified April 19 06:44 EDT 2024. Contains 371782 sequences. (Running on oeis4.)