A077637 - OEIS

A077637

Largest term in periodic part of continued fraction expansion of square root of A051451(n), i.e., sqrt(lcm(1..x)) where x is a prime power from A000961.

0, 2, 4, 6, 14, 40, 56, 100, 332, 1200, 1696, 7000, 30514, 146344, 327236, 566792, 3052270, 16994324, 24033604, 146190716, 936077324, 6138269514, 42081855636, 111338124722, 810553782854, 6225981742592, 48626471887292, 68768216033362, 562892107725410, 4743013205833238

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Chai Wah Wu, Table of n, a(n) for n = 1..37

EXAMPLE

For A051451(10) = 360360, the periodic part is {3,2,1,132,1,2,3,1200} with 1200 as largest term, so a(10) = 1200.

MATHEMATICA

t={A051451(n)} Table[Max[Last[ContinuedFraction[Sqrt[Part[t, u]]]]], {u, 1, 24}]

CROSSREFS

Cf. A000961, A051451, A077636.

Sequence in context: A053686 A080198 A376809 * A077639 A039791 A275664