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A254969 Central terms of the triangle of iterated absolute differences of lucky numbers. 2
1, 4, 2, 2, 2, 2, 2, 0, 2, 2, 0, 0, 0, 0, 0, 2, 2, 0, 0, 2, 0, 0, 0, 2, 2, 0, 2, 2, 2, 2, 0, 2, 2, 0, 0, 0, 0, 2, 0, 2, 0, 0, 2, 0, 2, 0, 2, 2, 0, 2, 2, 2, 2, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0, 2, 2, 0, 0, 2, 0, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

a(n) = A254967(2*n,n).

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 0..1000

PROG

(Haskell)

a254969 n = a254967 (2 * n) n

CROSSREFS

Cf. A254967, A000959.

Sequence in context: A179621 A282698 A136709 * A137239 A136714 A280135

Adjacent sequences:  A254966 A254967 A254968 * A254970 A254971 A254972

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Feb 11 2015

STATUS

approved

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Last modified June 6 15:37 EDT 2020. Contains 334828 sequences. (Running on oeis4.)