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Number of integers m such that both m and n*m are decimal pandigital numbers (A050278).
3

%I #11 Oct 30 2018 10:31:02

%S 3265920,184320,5820,6480,46080,998,387,171,167

%N Number of integers m such that both m and n*m are decimal pandigital numbers (A050278).

%C a(1) = 3265920 = 9*9! is trivially the number of all terms in A050278.

%Y Cf. A050278.

%K base,nonn,fini,full

%O 1,1

%A _Zak Seidov_, Jan 09 2012