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A158027 Sides of squares which are filled exactly (no holes, no overlaps) by the digits needed to write a subsequence of consecutive Fibonacci numbers, starting with 0. 1
1, 2, 3, 6, 15, 25, 35, 56, 227, 398, 847, 986, 1713, 4589, 6460, 7465, 24860, 28741 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

The Fibonacci numbers fitting exactly in a "Fibonacci-digits square" are given by A158026. Terms computed by Jean-Marc Falcoz.

LINKS

Table of n, a(n) for n=1..18.

Eric Angelini, Digit Spiral

E. Angelini, Digit Spiral [Cached copy, with permission]

EXAMPLE

...0...01...011...011235

.......12...235...813213

............813...455891

..................442333

..................776109

..................871597

The above squares, filled exactly by a subsequence of consecutive Fibonacci numbers starting with 0 have sides 1, 2, 3, 6. There are no side-4 and side-5 squares with this property. The next properly filled square will have side 15.

CROSSREFS

Sequence in context: A329745 A255353 A248652 * A346776 A100249 A138477

Adjacent sequences:  A158024 A158025 A158026 * A158028 A158029 A158030

KEYWORD

base,nonn

AUTHOR

Eric Angelini, Mar 11 2009

STATUS

approved

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Last modified September 20 02:19 EDT 2021. Contains 347577 sequences. (Running on oeis4.)