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A051472 (A028317)/2. 0
3, 3, 6, 4, 4, 19, 5, 18, 18, 5, 23, 65, 23, 6, 6, 102, 189, 231, 189, 102, 7, 41, 291, 420, 420, 291, 41, 7, 48, 711, 840, 711, 48, 8, 605, 1551, 1551, 605, 8, 281, 3102, 281, 9, 72, 2574, 4433, 4433, 2574, 72, 9, 81, 1456, 7007, 11583, 7007, 1456, 81, 10, 10, 588 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..59.

CROSSREFS

Cf. A028317, A028313.

Sequence in context: A278663 A086492 A143305 * A257957 A324000 A048149

Adjacent sequences:  A051469 A051470 A051471 * A051473 A051474 A051475

KEYWORD

nonn

AUTHOR

James A. Sellers

STATUS

approved

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Last modified November 15 18:29 EST 2019. Contains 329149 sequences. (Running on oeis4.)