A045793 Squares with initial digit '9'.

9, 900, 961, 9025, 9216, 9409, 9604, 9801, 90000, 90601, 91204, 91809, 92416, 93025, 93636, 94249, 94864, 95481, 96100, 96721, 97344, 97969, 98596, 99225, 99856, 900601, 902500, 904401, 906304, 908209, 910116, 912025, 913936, 915849

Offset

1,1

Links

Table of n, a(n) for n=1..34.

Formula

a(n) = A045863(n)^2. - Michel Marcus, Sep 04 2021

Mathematica

Select[Range[1000]^2, First[IntegerDigits[#]]==9&] (* Harvey P. Dale, Apr 21 2015 *)

Crossrefs

Cf. A045863.

Cf. A045784, A045785, A045786, A045787, A045788, A045789, A045791, A045792.

Sequence in context: A287034 A027878 A332189 * A069054 A283801 A015107

Adjacent sequences: A045790 A045791 A045792 * A045794 A045795 A045796

Keyword

nonn,base

Author

Jeff Burch

Status

approved