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A169697 The rows of A169689 converge to 4 times this sequence. 3
1, 5, 3, 19, 3, 15, 9, 65, 3, 15, 9, 57, 9, 45, 27, 211, 3, 15, 9, 57, 9, 45, 27, 195, 9, 45, 27, 171, 27, 135, 81, 665, 3, 15, 9, 57, 9, 45, 27, 195, 9, 45, 27, 171, 27, 135, 81, 633, 9, 45, 27, 171, 27, 135, 81, 585, 27, 135, 81, 513, 81, 405, 243, 2059, 3, 15, 9, 57, 9, 45, 27, 195 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..72.

FORMULA

If n = 2^m*(2t+1) then a(n) = (3^(m+1)-2^(m+1))*3^wt(t) where wt() = A000120().

CROSSREFS

Cf. A169689. Bisections: A048883, A169698.

Sequence in context: A133172 A075453 A073845 * A092525 A101367 A256565

Adjacent sequences:  A169694 A169695 A169696 * A169698 A169699 A169700

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Apr 15 2010

STATUS

approved

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Last modified December 17 14:50 EST 2018. Contains 318201 sequences. (Running on oeis4.)