1,2

Table of n, a(n) for n=1..16.

R. C. Schroeppel, A few mathematical experiments, Experimental Mathematics Workshop, Oakland, 2004.

a(n) = n * A151830(n). - Andrew Howroyd, Dec 05 2018

Row 4 of A048790.

Cf. A048663, A151830.

Sequence in context: A264710 A143868 A130591 * A005797 A233835 A300993

Adjacent sequences: A048662 A048663 A048664 * A048666 A048667 A048668

nonn

Dan Hoey

a(10)-a(16) from Andrew Howroyd, Dec 05 2018

approved