login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A088901
Numbers n such that n*k(n) is an integer, where k(n) is sum of successive remainders when computing the Euclidean algorithm for (1, 1/sqrt(n)) as defined in A086378 (MuPAD program is given there).
0
1, 2, 4, 9, 12, 16, 25, 30, 36, 49, 55, 56, 64, 70, 81, 90, 100, 121, 132, 144, 169, 180, 182, 196, 225, 240, 256, 289, 305, 306, 324, 361, 377, 380, 400, 441, 462, 484, 529, 552, 576, 625, 646, 650, 676, 729, 755, 756, 784, 841, 870, 900, 961, 987, 990, 992
OFFSET
1,2
COMMENTS
Subset of A086378 and A088900.
CROSSREFS
Cf. A086378 and A088900.
Sequence in context: A219114 A182859 A341239 * A283147 A111302 A241200
KEYWORD
nonn
AUTHOR
Thomas Baruchel, Oct 21 2003
STATUS
approved