login
A122388
A122385(n)^2 mod n.
2
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).
CROSSREFS
Sequence in context: A153661 A266392 A021713 * A094918 A110146 A303499
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Sep 01 2006
STATUS
approved