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A034719 Dirichlet convolution of powers of 3 (3,9,27,...) with themselves. 1
9, 54, 162, 567, 1458, 4860, 13122, 40824, 118827, 358668, 1062882, 3206142, 9565938, 28737180, 86106564, 258404985, 774840978, 2324916594, 6973568802, 20921808654, 62762237316, 188289546300, 564859072962, 1694587257216 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..24.

CROSSREFS

Equals 9 * A034751(n).

Sequence in context: A225791 A093846 A152994 * A013567 A073974 A223927

Adjacent sequences:  A034716 A034717 A034718 * A034720 A034721 A034722

KEYWORD

nonn

AUTHOR

Erich Friedman

STATUS

approved

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Last modified August 28 18:07 EDT 2015. Contains 261154 sequences.