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A032019 Doubles (index 2+) under "AGJ" (ordered, elements, labeled) transform. 0
2, 4, 48, 1128, 34320, 1373520, 66662400, 3813742800, 251390391840, 18762435034560, 1564074260179200, 144043759065840480, 14524339063446051840, 1591480683038304938880 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..14.

CROSSREFS

Sequence in context: A143968 A097424 A228596 * A181179 A175814 A303382

Adjacent sequences:  A032016 A032017 A032018 * A032020 A032021 A032022

KEYWORD

nonn,eigen

AUTHOR

Christian G. Bower

STATUS

approved

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Last modified October 22 22:58 EDT 2018. Contains 316518 sequences. (Running on oeis4.)