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A151982 Arrangement of Fibonacci-numbers in a centered triangular fashion, such that every number is the difference and/or sum of adjacent numbers. 0
1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..64.

EXAMPLE

............5

.........5.3.

......5.3.2.5

...5.3.2.1.3.

5.3.2.1.1.2.5

...5.3.2.1.3.

......5.3.2.5

.........5.3.

............5

CROSSREFS

Cf. A131410.

Sequence in context: A286103 A056556 A111651 * A259361 A111854 A132085

Adjacent sequences:  A151979 A151980 A151981 * A151983 A151984 A151985

KEYWORD

nonn

AUTHOR

Mark Dols, Jul 21 2009

STATUS

approved

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Last modified August 12 12:15 EDT 2020. Contains 336439 sequences. (Running on oeis4.)