id:A132139 - OEIS Search Results

Search: id:A132139

Displaying 1-1 of 1 results found.

page 1

a(n) = f(n,1) with f(m,x) = if m<3 then (if m=1 then x else 0) else (if m mod 3 = 0 then 0 else f([m/3], x*(1 + m mod 3) + 1)).

+0
3

1, 0, 0, 3, 4, 0, 0, 0, 0, 0, 0, 0, 7, 9, 0, 10, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 19, 0, 21, 27, 0, 0, 0, 0, 22, 28, 0, 31, 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; listen)

	OFFSET	`1,4`
	LINKS	`R. Zumkeller, Table of n, a(n) for n = 1..10000`
	CROSSREFS	`Sequence in context: A076253 A081174 A171604 this_sequence A045951 A025120 A025096` `Adjacent sequences: A132136 A132137 A132138 this_sequence A132140 A132141 A132142`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 20 2007`

page 1

Search completed in 0.002 seconds

Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

AT&T Labs Research