

A146979


Number of Pythagorean triples (a,b,c), a^2+b^2=c^2, with a,b,c all ndigit numbers, a<b.


1



1, 43, 660, 8834, 110452, 1325746, 15469935, 176818558, 1989376733, 22105676071, 243175818741
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OFFSET

1,2


LINKS

Table of n, a(n) for n=1..11.


EXAMPLE

n=1: a(1)=1 Pythagorean triple (2,3,5), 3^2+4^2=5^2; n=2: a(2)=43 Pythagorean triples {a,b,c}, {10, 24, 26},..,{65,72,97}.


CROSSREFS

Sequence in context: A337214 A332946 A229689 * A337904 A278174 A332910
Adjacent sequences: A146976 A146977 A146978 * A146980 A146981 A146982


KEYWORD

base,more,nonn


AUTHOR

Zak Seidov, Nov 04 2008


EXTENSIONS

a(6)a(11) from Lars Blomberg, Aug 28 2013


STATUS

approved



