1,1
3^2-2^2=2(mod(3)); 5^2-3^2=1(mod(5); 7^2-5^2=3(mod(7)); 11^2-7^2=6(mod(11)); etc.
Cf. A069482.
Adjacent sequences: A113393 A113394 A113395 this_sequence A113397 A113398 A113399
Sequence in context: A021472 A053225 A050043 this_sequence A112647 A057925 A086964
nonn
Marian Kraus (sr.dingdong(AT)gmx.de), Oct 26 2005
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