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A102927 Partial products of A102926. 1
2, 6, 30, 870, 9570, 66990, 870870, 32222190, 547777230, 43274401170, 995311226910, 4109640055911390, 793160530790898270, 2056665256340799214110, 207723190890420720625110 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Terms up to a(111) are known from the b-file for A102926. Term a(112) requires us to find the smallest prime factor of at least one of the C472's a(111)+/-1. The companion sequence is listed on the OEIS wiki page "OEIS sequences needing factors" and the corresponding thread on mersenneforum.org. - M. F. Hasler, Mar 21 2013

LINKS

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

FORMULA

Product A102926(k), 1<=k<=n.

EXAMPLE

a(4) = 2*3*5*29 = 870.

CROSSREFS

Cf. A000945, A005265, A102926.

Sequence in context: A074777 A007280 A280260 * A227105 A127295 A352127

Adjacent sequences: A102924 A102925 A102926 * A102928 A102929 A102930

KEYWORD

nonn

AUTHOR

Marc LeBrun, Jan 19 2005

STATUS

approved

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Last modified March 20 13:51 EDT 2023. Contains 361383 sequences. (Running on oeis4.)