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Old 2018-04-03, 00:12   #2
10metreh's Avatar
Nov 2008

2·33·43 Posts

Originally Posted by Dubslow View Post
Is there an OEIS entry for this sequence (starting with f(0)=3)?

Or, as a corollary, the secondary sequence g(n) where g(n) is the first index of f(n) which is divisible by the nth Mersenne prime?

Such that we know at least the first 873 terms of f(n); meanwhile g(1) = 0, g(2) = 2, g(3) = 29, with g(5) unknown as evidenced by this thread?
Seems not - actually g(3) = 30, and g(4) = 492. The only OEIS match for these terms is which is clearly unrelated.

Last fiddled with by 10metreh on 2018-04-03 at 00:12
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