A127973 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A127973

a(2n)=A060632(n); a(2n+1)=A048896(n)/2.

1, 2, 2, 2, 2, 4, 2, 2, 2, 4, 4, 4, 4, 8, 2, 2, 2, 4, 4, 4, 4, 8, 4, 4, 4, 8, 8, 8, 8, 16, 2, 2, 2, 4, 4, 4, 4, 8, 4, 4, 4, 8, 8, 8, 8, 16, 4, 4, 4, 8, 8, 8, 8, 16, 8, 8, 8, 16, 16, 16, 16

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

COMMENTS

Row sums of number triangle A127972.

LINKS

Table of n, a(n) for n=0..60.

CROSSREFS

Sequence in context: A242802 A277561 A317684 * A300654 A023157 A228849

Adjacent sequences: A127970 A127971 A127972 * A127974 A127975 A127976

KEYWORD

easy,nonn

AUTHOR

Paul Barry, Feb 09 2007

STATUS

approved