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A031528 Numbers n such that continued fraction for sqrt(n) has even period and central term 30. 0
902, 918, 926, 934, 946, 958, 974, 978, 982, 998, 1006, 1022, 2028, 2037, 2049, 2073, 2094, 2109, 2127, 2157, 2163, 2181, 2199, 2217, 2229, 2238, 2253, 2271, 2301, 3604, 3628, 3644, 3676, 3692, 3700, 3708, 3716, 3740, 3748, 3764, 3788, 3796, 3804, 3812 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..44.

CROSSREFS

Sequence in context: A031618 A268585 A224611 * A158406 A284744 A111042

Adjacent sequences:  A031525 A031526 A031527 * A031529 A031530 A031531

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified May 26 09:12 EDT 2017. Contains 287093 sequences.