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A049165 Recip transform of 2*(1 + x^3 + x^4 + x^6)-1/(1-x). 0
1, 1, 3, 9, 31, 113, 429, 1681, 6739, 27523, 114093, 478843, 2030689, 8688595, 37461651, 162604083, 709963053, 3116099485, 13740924463, 60847717965, 270470978627, 1206406375485, 5397984469009, 24222544060981 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Sign diagram of generating sequence: +--++-+--------...

LINKS

Table of n, a(n) for n=0..23.

CROSSREFS

Sequence in context: A056335 A276549 A049188 * A052709 A049179 A049154

Adjacent sequences:  A049162 A049163 A049164 * A049166 A049167 A049168

KEYWORD

nonn

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified September 21 05:55 EDT 2020. Contains 337267 sequences. (Running on oeis4.)