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Search: id:A115928
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A115928 a(n) is the number of k such that k and n*k, taken together, are zeroless pandigital. +0
11
0, 12, 2, 4, 12, 3, 7, 46, 3, 0, 0, 4, 3, 8, 2, 3, 27, 1, 2, 0, 0, 1, 3, 2, 0, 9, 4, 1, 2, 0, 0, 1, 0, 0, 5, 0, 1, 2, 0, 0, 0, 0, 1, 5, 0, 1, 0, 0, 0, 0, 0, 1, 4, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; listen)
OFFSET

1,2

COMMENT

Is this the same as A054383? [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 10 2008]

EXAMPLE

a(3)=2 since there are 2 such k, 5823 and 5832. Indeed

5823*3=17469 and 5832*3=17496.

CROSSREFS

Cf. A064160, A115927, A115929, A115930, A115931, A115932.

Sequence in context: A080496 A098781 A040142 this_sequence A054383 A036383 A107832

Adjacent sequences: A115925 A115926 A115927 this_sequence A115929 A115930 A115931

KEYWORD

nonn,base

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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