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A093913 Ratio of products of successive rows of irregular triangle defined in A093911. 1
6, 20, 42, 1144, 3343050, 707866293437614080, 322686644032484531917367528014184448000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Next term has 95 digits.

LINKS

Table of n, a(n) for n=1..7.

FORMULA

a(n) = A093910(n+1)/A093910(n).

CROSSREFS

Cf. A090907, A093911.

Sequence in context: A290154 A094274 A094279 * A006137 A225269 A048969

Adjacent sequences:  A093910 A093911 A093912 * A093914 A093915 A093916

KEYWORD

nonn,easy,less

AUTHOR

Amarnath Murthy, Apr 24 2004

EXTENSIONS

Edited and extended by David Wasserman, Mar 27 2006

STATUS

approved

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Last modified October 21 11:42 EDT 2019. Contains 328296 sequences. (Running on oeis4.)