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A160795 First differences of A160794. +0
1
1, 1, 3, 2, 6, 4, 11, 7, 18, 12, 29, 20 (list; graph; listen)
OFFSET

1,3

COMMENT

Length of the nth edge of a square spiral related to Fibonacci numbers and prime numbers.

CROSSREFS

Cf. A000040, A000045, A160791, A160793, A160794.

Sequence in context: A105354 A094077 A091018 this_sequence A113320 A092401 A116626

Adjacent sequences: A160792 A160793 A160794 this_sequence A160796 A160797 A160798

KEYWORD

easy,more,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), May 29 2009

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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