A104317 Number of n-digit squares with no zero digits, having roots containing at least one zero.

0, 0, 0, 0, 14, 35, 186, 446, 2151, 5579, 22348, 58927, 216816, 583410

Offset: 1

Author

Reinhard Zumkeller, Mar 01 2005

Keywords

• nonn
• base

Comments

a(n) < A104264(n).

Examples

			a(5) = #{11236=106, 11449=107^2, 11664=108^2, 11881=109^2,
41616=204^2, 42436=206^2, 42849=207^2, 43264=208^2, 43681=209^2,
92416=304^2, 93636=306^2, 94249=307^2, 94864=308^2, 95481=309^2} = 14.
		

Crossrefs

Cf. A104316, A104315, A104264.