A127480 A131702 and A014320 interleaved.

0, 2, 1, 4, 4, 6, 14, 8, 5, 14, 3, 10, 11, 12, 52, 18, 54, 20, 34, 22, 27, 34, 45, 24, 18, 16, 84, 26, 61, 28, 160, 30, 147, 32, 444, 36, 647, 44, 47, 42, 311, 40, 33, 52, 851, 48, 224, 38, 82, 72, 41, 50, 216, 62, 148, 54, 728, 60, 89, 58

Offset

1,2

Links

Table of n, a(n) for n=1..60.

Formula

a(2n)= A014320(n+1). a(2n-1) = A131702(n).

Crossrefs

Sequence in context: A261297 A308034 A289918 * A141446 A339407 A077965

Adjacent sequences: A127477 A127478 A127479 * A127481 A127482 A127483

Keyword

nonn,less

Author

Giovanni Teofilatto, Sep 12 2007

Extensions

Formulas added, sequence extended, arbitrarily defined first term replaced - R. J. Mathar, Aug 23 2010

Status

approved