A093471 a(n) = floor(n^(1/2)*10^n).

10, 141, 1732, 20000, 223606, 2449489, 26457513, 282842712, 3000000000, 31622776601, 331662479035, 3464101615137, 36055512754639, 374165738677394, 3872983346207416, 40000000000000000, 412310562561766054, 4242640687119285146, 43588989435406735522, 447213595499957939281

Offset

1,1

Links

Table of n, a(n) for n=1..20.

Mathematica

Table[Floor[Sqrt[n]10^n], {n, 18}] (* Robert G. Wilson v, Apr 08 2004 *)

Prog

(SageMath) [floor(n^(1/2)*10^n) for n in range(1, 25)] # Stefano Spezia, Aug 25 2025

Crossrefs

Cf. A093470.

Sequence in context: A221576 A254834 A093470 * A324448 A379547 A277310

Adjacent sequences: A093468 A093469 A093470 * A093472 A093473 A093474

Keyword

nonn

Author

Amarnath Murthy, Apr 06 2004

Extensions

Corrected and extended by Robert G. Wilson v, Apr 08 2004

a(18)-a(20) from Stefano Spezia, Aug 25 2025

Status

approved