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A031547 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 49. 0
2403, 2411, 2423, 2427, 2447, 2459, 2467, 2471, 2503, 2531, 2539, 2543, 2547, 2551, 2563, 2571, 2579, 2591, 2599, 9608, 9696, 9704, 9728, 9760, 9824, 9832, 9856, 9888, 9896, 9920, 9928, 9984, 10016, 10048, 10080, 10088, 10144, 10208, 10216, 10240 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A352730 A031776 A251774 * A031727 A236038 A323271
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 19 02:58 EDT 2024. Contains 370952 sequences. (Running on oeis4.)