OFFSET
0,1
COMMENTS
Row 12 in square array A159016. This sequence contains infinitely many squares.
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..5000
MATHEMATICA
RecurrenceTable[{a[n]==a[n-1] + Floor[Sqrt[a[n-1]]], a[0] == 181}, a, {n, 0, 50}] (* G. C. Greubel, Jun 28 2018 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Philippe Deléham, Apr 07 2009
STATUS
approved