A122388 A122385(n)^2 mod n.

0, 0, 1, 0, 1, 1, 4, 1, 0, 4, 4, 0, 9, 9, 1, 0, 9, 0, 9, 0, 1, 16, 16, 1, 0, 16, 0, 4, 5, 4, 25, 4, 3, 25, 1, 0, 11, 25, 13, 0, 25, 4, 36, 0, 9, 36, 36, 1, 0, 0, 36, 0, 36, 0, 1, 1, 19, 20, 49, 9, 49, 49, 1, 0, 49, 49, 49, 0, 3, 4, 6, 0, 64, 64, 0, 5, 64, 64, 64, 1, 0, 64, 64, 16, 64, 13, 64, 0

Offset

1,7

Comments

a(n) = A000290(n) mod A122385(n);

a(A122389(n)) = n, a(m) <> n for m < A122389(n).

Links

Table of n, a(n) for n=1..88.

Crossrefs

Sequence in context: A153661 A266392 A021713 * A094918 A110146 A126217

Adjacent sequences: A122385 A122386 A122387 * A122389 A122390 A122391

Keyword

nonn

Author

Reinhard Zumkeller, Sep 01 2006

Status

approved