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A320484 Row 5 of array in A320500. 1
1, 20, 75, 382, 1804, 7888, 36627, 166217, 755680 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..9.

CROSSREFS

Cf. A320500.

Sequence in context: A000529 A238027 A005565 * A066126 A228025 A219941

Adjacent sequences:  A320481 A320482 A320483 * A320485 A320486 A320487

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Oct 22 2018, based on email from Don Knuth, Oct 20 2018

STATUS

approved

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Last modified September 26 11:10 EDT 2020. Contains 337357 sequences. (Running on oeis4.)