A045792 Squares with initial digit '8'.
81, 841, 8100, 8281, 8464, 8649, 8836, 80089, 80656, 81225, 81796, 82369, 82944, 83521, 84100, 84681, 85264, 85849, 86436, 87025, 87616, 88209, 88804, 89401, 801025, 802816, 804609, 806404, 808201, 810000, 811801, 813604, 815409, 817216
Offset: 1
Formula
a(n) = A045862(n)^2. - Michel Marcus, Sep 04 2021
Extensions
a(16) corrected by Sean A. Irvine, Mar 21 2021
Offset 1 from Michel Marcus, Mar 22 2021