A090549 Common difference of arithmetic progression in n-th row of A090548 and A113470.

1, 1, 2, 6, 6, 30, 30, 72, 72, 210, 132, 132, 114, 594, 48

Offset: 1

Author

Amarnath Murthy, Dec 09 2003

Keywords

• nonn

Comments

In case there was more than one solution with minimum A090548(n), the one with minimum stride A090549(n) was selected to generate A090547(n) and A090549(n). - R. J. Mathar, Apr 28 2007

Crossrefs

Cf. A087308, A090547, A090548, A113470.

Formula

A090548(n)=A090547(n)+(n-1)*a(n). - R. J. Mathar, Apr 28 2007

Extensions

Corrected and extended by R. J. Mathar, Apr 28 2007