A105705 Smallest m such that 5 is at the n-th position of the decimal representation of the m-th Fibonacci number.

5, 10, 17, 25, 37, 29, 34, 52, 50, 56, 53, 58, 82, 98, 77, 77, 85, 92, 98, 96, 101, 125, 120, 127, 120, 125, 134, 144, 139, 144, 175, 159, 165, 163, 168, 180, 185, 216, 187, 192, 201, 210, 206, 211, 251, 250, 237, 230, 235, 246, 255, 275, 254, 261, 268, 305, 273

Offset: 0

Author

Reinhard Zumkeller, Apr 18 2005

Keywords

• nonn
• base

Comments

A105715(n) = A000045(a(n)).

Examples

			n=3: a(3)=25, A000045(25)=A105710(3)=75025->7[5]025;
n=4: a(4)=37, A000045(37)=A105710(4)=24157817->241[5]7817.
		

Links

• Eric Weisstein's World of Mathematics, Fibonacci Number

Crossrefs

Cf. A105701, A072354, A105702, A105703, A105704, A105706, A105707, A105708, A105709.