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A086296
Euler's totient of 7-smooth numbers.
1
1, 1, 2, 2, 4, 2, 6, 4, 6, 4, 4, 6, 8, 8, 6, 8, 12, 8, 20, 18, 12, 8, 16, 24, 12, 16, 12, 24, 16, 42, 20, 18, 24, 16, 36, 32, 24, 24, 40, 32, 54, 24, 24, 32, 42, 40, 48, 36, 48, 32, 100, 36, 64, 72, 48, 48, 84, 40, 64, 54, 48, 120, 48, 108, 64, 84, 80, 48, 72, 96, 120
OFFSET
1,3
LINKS
FORMULA
a(n) = A000010(A002473(n)).
CROSSREFS
Sequence in context: A077651 A004085 A293482 * A096504 A277906 A290077
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Jul 15 2003
STATUS
approved