A074644 a(n) = A074639(n^2) - A074639(n) mod n.

0, 0, 2, 0, 0, 4, 0, 0, 0, 0, 0, 4, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 20, 0, 0, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 34, 0, 0, 0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 0, 0, 44, 0, 0, 46, 0, 0, 0, 0, 0, 25, 0

Offset

1,3

Links

Table of n, a(n) for n=1..76.

Crossrefs

Cf. A074639.

Sequence in context: A269159 A216394 A028590 * A321256 A130123 A319935

Adjacent sequences: A074641 A074642 A074643 * A074645 A074646 A074647

Keyword

nonn

Author

Michele Dondi (bik.mido(AT)tiscalinet.it), Sep 12 2002

Status

approved