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A034735 Dirichlet convolution of b_n=2^(n-1) with c_n=3^(n-1). 1
1, 5, 13, 41, 97, 305, 793, 2393, 6853, 20405, 60073, 179957, 535537, 1604165, 4799821, 14386649, 43112257, 129286385, 387682633, 1162827737, 3487836469, 10462571525, 31385253913, 94151940581, 282446314993, 847323239045, 2541932965741, 7625734923497, 22877060890417 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..29.

PROG

(PARI) a(n) = sumdiv(n, d, 2^(d-1) * 3^(n/d-1) ); /* Joerg Arndt, Apr 14 2013 */

CROSSREFS

Cf. A038039.

Sequence in context: A322155 A100210 A080267 * A305464 A200150 A287017

Adjacent sequences:  A034732 A034733 A034734 * A034736 A034737 A034738

KEYWORD

nonn

AUTHOR

Erich Friedman

STATUS

approved

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Last modified April 22 06:14 EDT 2019. Contains 322329 sequences. (Running on oeis4.)