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A113396 Prime(n+1)^2-prime(n)^2 (mod prime(n+1)). 2
2, 1, 3, 6, 9, 1, 15, 7, 22, 27, 1, 25, 39, 31, 17, 23, 57, 31, 55, 69, 43, 67, 53, 33, 85, 99, 91, 105, 97, 58, 115, 101, 135, 49, 147, 121, 127, 151, 137, 143, 177, 91, 189, 181, 195, 67, 79, 211, 225, 217, 203, 237, 151 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

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.

CROSSREFS

Cf. A069482.

Sequence in context: A021472 A053225 A050043 * A112647 A057925 A086964

Adjacent sequences:  A113393 A113394 A113395 * A113397 A113398 A113399

KEYWORD

nonn

AUTHOR

Marian Kraus (sr.dingdong(AT)gmx.de), Oct 26 2005

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.