OFFSET
1,3
COMMENTS
Possibly identical to A011947.
FORMULA
a(n) = 2^n-A138944(n) - M. F. Hasler, May 03 2008 (sequence number appears to be in error, Joerg Arndt, Mar 25 2013)
PROG
(PARI) A129629(Nmax=100)={ local( d=2*Nmax+3, b=Vec( sum( k=0, log(d)\log(2), (x^2^k)/(1-2*x^2^(k+1)), O(x^d)))); vector( Nmax, i, sumdiv(i*2-1, k, moebius((i*2-1)/k)*b[k])) } \\ M. F. Hasler, May 03 2008
CROSSREFS
KEYWORD
nonn
AUTHOR
Ralf Stephan, May 31 2007
STATUS
approved