A020952 a(2n+1)=a(n), a(2n)=a(n)+a(n-1).

2, 1, 3, 1, 4, 3, 4, 1, 5, 4, 7, 3, 7, 4, 5, 1, 6, 5, 9, 4, 11, 7, 10, 3, 10, 7, 11, 4, 9, 5, 6, 1, 7, 6, 11, 5, 14, 9, 13, 4, 15, 11, 18, 7, 17, 10, 13, 3, 13, 10, 17, 7, 18, 11, 15, 4, 13, 9, 14, 5, 11, 6, 7, 1, 8, 7, 13, 6, 17, 11, 16, 5, 19, 14, 23, 9, 22, 13, 17, 4, 19

Offset

0,1

Links

Table of n, a(n) for n=0..80.

Crossrefs

Sequence in context: A249148 A091420 A323906 * A332294 A079554 A247892

Adjacent sequences: A020949 A020950 A020951 * A020953 A020954 A020955

Keyword

nonn,easy

Author

Clark Kimberling

Status

approved