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A147658 (1, 2, -4, 6, -8,...) interleaved with (3, -3, 3, -3, 3,...). 2
1, 3, 2, -3, -4, 3, 6, -3, -8, 3, 10, -3, -12, 3, 14, -3, -16, 3, 18, -3, -20, 3, 22, -3, 24, 3, -26, -3, 28, 3, -30, -3, 32, 3, -34, -3, 36, 3, -38 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

POLYMOTZKINT A147657 = [1,2,3,...].

LINKS

Table of n, a(n) for n=1..39.

FORMULA

(1, 2, -4, 6,...) interleaved with (3, -3, 3,...).

POLYMOTZKINTINV operation on [1,3,5,7,...], such that POLYMOTZKINT A147658 = [1,3,5,7,...].

Cf. A005717 for an example of the POLYMOTZKINT operation.

CROSSREFS

A147657

Sequence in context: A256244 A233386 A093407 * A221529 A105161 A275769

Adjacent sequences:  A147655 A147656 A147657 * A147659 A147660 A147661

KEYWORD

sign

AUTHOR

Gary W. Adamson, Nov 09 2008

STATUS

approved

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Last modified April 10 02:39 EDT 2020. Contains 333392 sequences. (Running on oeis4.)