login
A105718
Smallest Fibonacci number such that 8 is at the n-th position (from the right) of its decimal representation.
10
8, 89, 317811, 28657, 39088169, 832040, 7778742049, 12586269025, 1836311903, 1548008755920, 86267571272, 99194853094755497, 308061521170129, 37889062373143906, 806515533049393, 8944394323791464, 2880067194370816120
OFFSET
0,1
COMMENTS
a(n) = A000045(A105708(n)).
LINKS
Eric Weisstein's World of Mathematics, Fibonacci Number
EXAMPLE
n=3: A105700(3)=23, a(3)=A000045(23)=28657->2[8]657;
n=4: A105700(4)=38, a(4)=A000045(38)=39088169->390[8]8169.
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Apr 18 2005
EXTENSIONS
Definition corrected by Robert Israel, Apr 25 2021
STATUS
approved