[seqfan] Re: Can a repunit be a Fibonacci number?

Omar E. Pol info at polprimos.com
Sun May 15 16:54:57 CEST 2016


Dear Robert and seqfans,

I had sent the sequences A273045 and A273046 a few hours before your comment.

>Along the same lines, it seems likely that the only Fibonacci numbers whose 
>digits are sorted in ascending order are 1, 1, 2, 3, 5, 8, 13, 34, 55, 89, 
>144, 233, 377 and the only Fibonacci numbers whose digits are sorted in 
>descending order are 1, 1, 2, 3, 5, 8, 21, 55, 610, 987 (neither of these 
>are in OEIS, it seems).

Best regards
Omar







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