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Search: id:A113795
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A113795 n is the product of T(d_i) where d_i are the nonzero digits of n and T(k) denotes the k-th triangular number. +0
1
1, 15, 6615, 19360877637633638400 (list; graph; listen)
OFFSET

1,2

EXAMPLE

6615 = T(6)*T(6)*T(1)*T(5)=21*21*1*15.

CROSSREFS

Sequence in context: A079919 A027513 A066968 this_sequence A074488 A059950 A140285

Adjacent sequences: A113792 A113793 A113794 this_sequence A113796 A113797 A113798

KEYWORD

base,nonn

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 21 2006

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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