A065783 a(1) = 6; for n > 1, a(n) is the square root of the smallest square > a(n-1)^2 with a(n-1)^2 forming its final digits.

6, 44, 2456, 1247544, 214842502456, 29945373749998752456, 7489739829907193749999999785157497544, 2122105977711165946126545050684497624999999999999999970054626250001247544

Offset: 1

Author

Klaus Brockhaus, Nov 19 2001

Keywords

• base
• nonn

Crossrefs

Cf. A050635, A065690, A065782, A065784.

Extensions

More terms from Ulrich Schimke (ulrschimke(AT)aol.com), Dec 18 2001