id:A062520 - OEIS Search Results

Search: id:A062520

Displaying 1-1 of 1 results found.

page 1

3^a(n) is smallest nonnegative power of 3 containing the string 'n'.

+0
2

10, 0, 3, 1, 5, 8, 8, 3, 4, 2, 21, 19, 17, 22, 11, 13, 17, 11, 7, 9, 18, 7, 19, 13, 5, 26, 19, 3, 24, 6, 16, 12, 13, 31, 15, 21, 24, 29, 18, 31, 17, 12, 18, 5, 12, 28, 16, 11, 15, 10, 35, 32, 33, 12, 26, 27, 8, 40, 26, 10, 21, 8, 19, 17, 24, 8, 33, 16, 9, 14, 35, 11, 6, 29, 18, 47 (list; graph; listen)

	OFFSET	`0,1`
	MATHEMATICA	`Table[k = 0; While[ StringPosition[ ToString[3^k], ToString[n] ] == {}, k++ ]; k, {n, 0, 75} ]`
	CROSSREFS	`Cf. A030000. Essentially the same as A063566.` `Sequence in context: A003785 A038689 A030000 this_sequence A063741 A010681 A095418` `Adjacent sequences: A062517 A062518 A062519 this_sequence A062521 A062522 A062523`
	KEYWORD	`base,nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 24 2001`

page 1

Search completed in 0.002 seconds

Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research