A093096 Start with a(1) = a(2) = 3; then apply the rule of A093094.

3, 3, 9, 2, 7, 1, 8, 1, 4, 7, 8, 8, 4, 2, 8, 5, 6, 6, 4, 3, 2, 8, 1, 6, 4, 0, 3, 0, 3, 6, 2, 4, 1, 2, 6, 1, 6, 8, 6, 2, 4, 0, 0, 0, 0, 1, 8, 1, 2, 8, 4, 2, 1, 2, 6, 6, 4, 8, 4, 8, 1, 2, 8, 0, 0, 0, 0, 0, 8, 8, 2, 1, 6, 3, 2, 8, 2, 2, 1, 2, 3, 6, 2, 4, 3, 2, 3, 2, 3, 2, 8, 2, 1, 6, 0, 0, 0, 0, 0, 0, 6, 4, 1, 6, 2

Offset

1,1

Comments

Essentially the same as A060310. [From R. J. Mathar, Sep 08 2008]

References

Hugo Steinhaus: Studentenfutter, Urania, Leipzig 1991, #1

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Example

a(3)=a(1)*a(2), a(4)=first digit of (a(2)*a(3)), a(5)=2nd digit of (a(2)*a(3)), a(6)=first digit of (a(3)*a(4)), a(7)=2nd digit of (a(3)*a(4))

Prog

(Haskell)
a093096 n = a093096_list !! (n-1)
a093096_list = f [3, 3] where
   f (u : vs@(v : _)) = u : f (vs ++
     if w < 10 then [w] else uncurry ((. return) . (:)) $ divMod w 10)
        where w = u * v
-- Reinhard Zumkeller, Aug 13 2013

Crossrefs

Cf. A093094, A093095.

Sequence in context: A028232 A225359 A060310 * A097670 A144809 A353616

Adjacent sequences: A093093 A093094 A093095 * A093097 A093098 A093099

Keyword

nonn,base

Author

Bodo Zinser, Mar 20 2004

Status

approved