A075387 Product of terms of n-th group in A075383.

1, 8, 162, 30720, 562500, 1693052928, 5534208960, 414571718246400, 87954833872105200, 121080960000000000000, 34545810976783666560, 1757453597218363858432819200, 20403194639791728130329600

Offset

1,2

Links

Table of n, a(n) for n=1..13.

Prog

(Haskell)
a075387 = product . a075383_row  -- Reinhard Zumkeller, Nov 29 2015

Crossrefs

Cf. A075383, A075384, A075385, A075386, A075391.

Sequence in context: A222274 A061711 A316998 * A143857 A025606 A224899

Adjacent sequences: A075384 A075385 A075386 * A075388 A075389 A075390

Keyword

nonn

Author

Amarnath Murthy, Sep 22 2002

Extensions

More terms from David Wasserman, Jan 17 2005

Status

approved