A116500 Squares with structure dmmd, where d is a single digit and m a string of digits.

4040609404060944, 603783587037835876, 617639516153625555176395161536255556, 680188481201573219801884812015732196, 1761443640995119484476144364099511948441, 61481953823648396265074271481953823648396265074276, 601361184010565719927255118499013611840105657199272551184996

Offset: 1

Author

Giovanni Resta, Feb 18 2006

Keywords

• base
• nonn

Examples

			785900449264170834^2 = a(3) = 6[17639516153625555][17639516153625555]6.
		

Crossrefs

Cf. A116499, A116502.

Formula

a(n) = A116499(n)^2.