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A009279
a(n) = lcm(d(n), phi(n)).
0
1, 2, 2, 6, 4, 4, 6, 4, 6, 4, 10, 12, 12, 12, 8, 40, 16, 6, 18, 24, 12, 20, 22, 8, 60, 12, 36, 12, 28, 8, 30, 48, 20, 16, 24, 36, 36, 36, 24, 16, 40, 24, 42, 60, 24, 44, 46, 80, 42, 60, 32, 24, 52, 72, 40, 24, 36, 28, 58, 48, 60, 60, 36, 224, 48, 40, 66, 96, 44, 24, 70, 24, 72, 36, 120
OFFSET
1,2
CROSSREFS
Sequence in context: A356790 A182786 A343187 * A059943 A264695 A112336
KEYWORD
nonn
STATUS
approved