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A063254 Values of A062410 on folding point positions of the spiral. 2
1, 2, 4, 11, 31, 114, 427, 1976, 9274, 51910, 293737, 1932127, 12817663, 96956262, 738397480, 6316672363, 54335102605 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..17.

CROSSREFS

Cf. A063253, A063255.

Sequence in context: A056323 A081557 A154603 * A280766 A123443 A123427

Adjacent sequences:  A063251 A063252 A063253 * A063255 A063256 A063257

KEYWORD

nonn

AUTHOR

Floor van Lamoen, Jul 12 2001

STATUS

approved

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Last modified September 16 06:21 EDT 2019. Contains 327090 sequences. (Running on oeis4.)