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A159024
a(0)=55; a(n) = a(n-1) + floor(sqrt(a(n-1))), n > 0.
0
55, 62, 69, 77, 85, 94, 103, 113, 123, 134, 145, 157, 169, 182, 195, 208, 222, 236, 251, 266, 282, 298, 315, 332, 350, 368, 387, 406, 426, 446, 467, 488, 510, 532, 555, 578, 602, 626, 651, 676, 702, 728, 754, 781, 808, 836, 864, 893, 922, 952, 982, 1013, 1044
OFFSET
0,1
COMMENTS
Row 6 in square array A159016.
This sequence contains infinitely many squares. - Philippe Deléham, Apr 04 2009
MATHEMATICA
NestList[#+Floor[Sqrt[#]]&, 55, 60] (* Harvey P. Dale, Nov 27 2022 *)
CROSSREFS
Sequence in context: A101286 A295804 A101285 * A039356 A043179 A043959
KEYWORD
nonn
AUTHOR
Philippe Deléham, Apr 02 2009
EXTENSIONS
More terms from Vincenzo Librandi, Apr 10 2009
STATUS
approved