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A031531
Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 33.
0
1091, 1103, 1107, 1123, 1127, 1151, 1163, 1171, 1179, 1187, 1203, 1207, 1223, 4360, 4384, 4448, 4456, 4480, 4520, 4552, 4576, 4608, 4640, 4736, 4768, 4800, 4864, 4896, 9807, 9939, 9951, 10011, 10095, 10155, 10167, 10239, 10299, 10311, 10383, 10515
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Table of n, a(n) for n=1..40.
CROSSREFS
Sequence in context: A345408 A031744 A031654 * A161118 A031711 A253216
Adjacent sequences: A031528 A031529 A031530 * A031532 A031533 A031534
KEYWORD
nonn
AUTHOR
David W. Wilson
STATUS
approved

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Last modified October 5 17:44 EDT 2024. Contains 376565 sequences.
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