

A115763


Numbers n such that n is prime and digits of n^2, reversed, include digits of n as substring.


4




OFFSET

1,1


COMMENTS

a(6) > 6*10^14.  Giovanni Resta, Oct 21 2018


LINKS

Table of n, a(n) for n=1..5.


EXAMPLE

311314139^2 = 969164(931413113)21.


CROSSREFS

Cf. A115761, A115762, A115764, A115738.
Sequence in context: A277630 A231018 A115738 * A052000 A094467 A242828
Adjacent sequences: A115760 A115761 A115762 * A115764 A115765 A115766


KEYWORD

nonn,base,more


AUTHOR

Giovanni Resta, Jan 30 2006


EXTENSIONS

a(5) from Giovanni Resta, Sep 11 2018


STATUS

approved



