

A090549


Common difference of arithmetic progression in nth row of A090548 and A113470.


4



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

1,3


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


LINKS

Table of n, a(n) for n=1..15.


FORMULA

A090548(n)=A090547(n)+(n1)*a(n).  R. J. Mathar, Apr 28 2007


CROSSREFS

Cf. A087308, A090547, A090548, A113470.
Sequence in context: A333073 A099566 A147299 * A080326 A034386 A084343
Adjacent sequences: A090546 A090547 A090548 * A090550 A090551 A090552


KEYWORD

nonn


AUTHOR

Amarnath Murthy, Dec 09 2003


EXTENSIONS

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


STATUS

approved



