[seqfan] 2^n - 2

[Leroy Quet]

Let a(n) be the smallest positive integer such that
a(n)* (2^n - 2) is divisible by n.

This is probably a dumb question, but is
{a(k)} the same as sequence A032742, where A032742(n) = the largest proper divisor of n?

Thanks,
Leroy Quet