A031591 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 93.

8651, 8663, 8667, 8687, 8691, 8699, 8707, 8719, 8731, 8743, 8747, 8779, 8783, 8803, 8807, 8819, 8831, 8839, 8863, 8867, 8887, 8899, 8907, 8923, 8927, 8951, 8959, 8963, 8971, 8979, 8999, 9007, 9011, 9023, 34600, 34624, 34656, 34752, 34792, 34816, 34856

Offset

1,1

Links

Table of n, a(n) for n=1..41.

Crossrefs

Sequence in context: A057658 A075006 A361796 * A031771 A205732 A205913

Adjacent sequences: A031588 A031589 A031590 * A031592 A031593 A031594

Keyword

nonn

Author

David W. Wilson

Status

approved