id:A055241 - OEIS Search Results

Search: id:A055241

Displaying 1-1 of 1 results found.

page 1

Smallest base in which n is not divisible by any of its digits (0 if no such base).

+0
1

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 5, 0, 0, 0, 5, 0, 5, 0, 8, 6, 5, 0, 7, 7, 10, 0, 6, 0, 7, 9, 7, 6, 4, 0, 7, 7, 7, 11, 7, 0, 4, 12, 16, 7, 4, 0, 9, 11, 9, 9, 5, 10, 8, 10, 10, 9, 4, 0, 8, 8, 11, 11, 5, 14, 5, 9, 9, 11, 9, 13, 5, 10, 11, 10, 5, 10, 5, 11, 11, 11, 10, 15, 5, 10, 10, 13, 5, 19 (list; graph; listen)

	OFFSET	`1,11`
	EXAMPLE	`a(11)=4 because it is written as 111111111111 in base 1, 1011 in base 2, 102 in base 3 and 23 in base 4; 11 is divisible by 1 but not by 2 or 3`
	CROSSREFS	`Cf. A055238-A055242.` `Adjacent sequences: A055238 A055239 A055240 this_sequence A055242 A055243 A055244` `Sequence in context: A103638 A129821 A126836 this_sequence A055242 A089389 A081550`
	KEYWORD	`base,nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), May 04 2000`

page 1

Search completed in 0.002 seconds

Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

AT&T Labs Research