0,1

Union of A003754 and A003714, complement of A000975;

a(A000247(n)) = A000225(n+2);

a(A000295(n+2)) = A000079(n+2);

a(A000325(n+2)) = A000051(n+2) for n>0.

Table of n, a(n) for n=0..70.

Cf. A007088, A107909.

Sequence in context: A122409 A039093 A085925 * A080804 A164386 A111909

Adjacent sequences: A107904 A107905 A107906 * A107908 A107909 A107910

nonn

Reinhard Zumkeller, May 28 2005

approved