A158026 Fibonacci numbers f such that all the digits needed to write the consecutive Fibonacci numbers from 0 to f fill exactly a square (no holes, no overlaps).
0, 2, 13, 1597, 1134903170, 3416454622906707, 10284720757613717413913, 394810887814999156320699623170776339
Offset: 1
Examples
...0...01...011...011235 .......12...235...813213 ............813...455891 ..................442333 ..................776109 ..................871597 The Fibonacci numbers fitting exactly in the SE corner of the above squares are 0, 2, 13, 1597. There are no 4x4 or 5x5 squares where this is possible.
Links
- Eric Angelini, Digit Spiral
- E. Angelini, Digit Spiral [Cached copy, with permission]
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