

A074812


Smaller of 2 squares whose corresponding digits add to give 0 or 10 and neither square ends in 0's. (The smaller of two 10complementary squares.)


0




OFFSET

1,2


LINKS

Table of n, a(n) for n=1..5.
Contest Center, Digit puzzles


EXAMPLE

a(2) = 21609 is the smaller of the square pair ( 21609, 89401 ), in which the corresponding digits add to 10 or 0.
1^2 = 1, 3^2=9


CROSSREFS

Sequence in context: A221002 A190470 A113620 * A037160 A271021 A262818
Adjacent sequences: A074809 A074810 A074811 * A074813 A074814 A074815


KEYWORD

hard,nonn,base


AUTHOR

Sudipta Das (juitech(AT)vsnl.net), Sep 08 2002


EXTENSIONS

More terms from Frank Rubin (contestcen(AT)aol.com), Sep 16 2002


STATUS

approved



