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A086123 A004061(n) - 1. 2
2, 6, 10, 12, 46, 126, 148, 180, 618, 928, 3406, 10948, 13240, 13872, 16518 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..15.

CROSSREFS

Sequence in context: A108783 A235989 A066679 * A144031 A190055 A184929

Adjacent sequences:  A086120 A086121 A086122 * A086124 A086125 A086126

KEYWORD

nonn

AUTHOR

Labos Elemer, Jul 23 2003

STATUS

approved

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Last modified June 19 17:16 EDT 2019. Contains 324222 sequences. (Running on oeis4.)