id:A115927 - OEIS Search Results

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a(n) is the number of k such that k and n*k, taken together, are pandigital.

+0
11

0, 48, 6, 8, 12, 0, 1, 16, 3, 0, 0, 1, 1, 6, 3, 1, 19, 6, 4, 12, 0, 3, 3, 4, 3, 9, 2, 1, 8, 2, 0, 16, 1, 3, 14, 0, 3, 7, 3, 4, 0, 3, 1, 13, 4, 1, 6, 0, 1, 12, 0, 2, 28, 1, 4, 6, 1, 3, 6, 3, 0, 28, 1, 1, 10, 1, 1, 4, 5, 7, 0, 3, 3, 11, 0, 2, 8, 1, 1, 46, 0, 0, 5, 3, 1, 7, 5, 6, 8, 3, 0, 13, 2, 3 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(7)=1 since there is only one number, k=14076, such that k` `and 7*k=98532. a(9)=3 since there are 3 such numbers: 10638, 10647 and` `10836.`
	CROSSREFS	`Cf. A115928, A115922, A115923, A115924, A115925, A114126.` `Sequence in context: A036210 A037941 A069012 this_sequence A087407 A124354 A033979` `Adjacent sequences: A115924 A115925 A115926 this_sequence A115928 A115929 A115930`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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

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