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A094522
a(n) = gcd(n, A064802(n)).
1
1, 1, 1, 2, 1, 3, 1, 4, 3, 2, 1, 6, 1, 7, 3, 8, 1, 9, 1, 4, 3, 2, 1, 12, 5, 2, 9, 14, 1, 6, 1, 16, 3, 2, 7, 18, 1, 2, 3, 8, 1, 21, 1, 4, 9, 2, 1, 24, 7, 10, 3, 4, 1, 27, 5, 28, 3, 2, 1, 12, 1, 2, 9, 32, 5, 6, 1, 4, 3, 14, 1, 36, 1, 2, 15, 4, 7, 6, 1, 16, 27, 2, 1, 42, 5, 2, 3, 8, 1, 18, 7, 4, 3, 2, 5, 48
OFFSET
1,4
EXAMPLE
a(18) = gcd(18,27) = 9.
CROSSREFS
Sequence in context: A280696 A293247 A020653 * A233204 A308058 A118487
KEYWORD
easy,nonn
AUTHOR
Marc LeBrun, May 06 2004
STATUS
approved