login

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”).

A163469
a(n) = A055496(n+1) - 2*A055496(n).
2
1, 1, 1, 1, 3, 3, 3, 3, 3, 9, 15, 11, 11, 3, 3, 5, 9, 63, 3, 15, 5, 11, 15, 31, 1, 3, 21, 13, 9, 9, 31, 39, 15, 7, 25, 21, 35, 11, 9, 39, 53, 53, 81, 21, 5, 23, 9, 39, 17, 21, 19, 3, 77, 5, 39, 57, 41, 29, 45, 21, 11, 15, 13, 39, 17, 33, 67, 129, 33, 13, 3, 5, 105, 67, 7, 13, 3, 15, 63
OFFSET
1,5
LINKS
CROSSREFS
Cf. A055496.
Sequence in context: A263144 A126715 A158805 * A105121 A290658 A264097
KEYWORD
nonn
AUTHOR
Zak Seidov, Jul 28 2009
STATUS
approved