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A159025 a(0)=71; a(n) = a(n-1) + floor(sqrt(a(n-1))), n > 0. 0
71, 79, 87, 96, 105, 115, 125, 136, 147, 159, 171, 184, 197, 211, 225, 240, 255, 270, 286, 302, 319, 336, 354, 372, 391, 410, 430, 450, 471, 492, 514, 536, 559, 582, 606, 630, 655, 680, 706, 732, 759, 786, 814, 842, 871, 900, 930, 960, 990, 1021, 1052, 1084, 1116, 1149, 1182, 1216 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Row 7 in square array A159016.

This sequence contains infinitely many squares. - Philippe Deléham, Apr 04 2009

LINKS

Table of n, a(n) for n=0..55.

CROSSREFS

Cf. A028392, A110286.

Sequence in context: A322444 A339700 A217414 * A033245 A139914 A039392

Adjacent sequences:  A159022 A159023 A159024 * A159026 A159027 A159028

KEYWORD

nonn

AUTHOR

Philippe Deléham, Apr 02 2009

EXTENSIONS

More terms from Vincenzo Librandi, Apr 10 2009

STATUS

approved

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Last modified May 17 22:15 EDT 2021. Contains 343992 sequences. (Running on oeis4.)