id:A113018 - OEIS Search Results

Search: id:A113018

Displaying 1-1 of 1 results found.

page 1

{Digital root of n} raised to the power {number of digits of n}.

+0
2

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 4, 9, 16, 25, 36, 49, 64, 81, 1, 4, 9, 16, 25, 36, 49, 64, 81, 1, 4, 9, 16, 25, 36, 49, 64, 81, 1, 4, 9, 16, 25, 36, 49, 64, 81, 1, 4, 9, 16, 25, 36, 49, 64, 81, 1, 4, 9, 16, 25, 36, 49, 64, 81, 1, 4, 9, 16, 25, 36, 49, 64, 81, 1, 4, 9, 16, 25, 36, 49, 64 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Fixed points are: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 and 81.`
	FORMULA	`a(ijk...)[m digits ijk...]=(i+j+k+...)[1 digit]^m`
	EXAMPLE	`a(9)=9^1=9` `a(19)=(1+9=10 => 1+0) = 1^2=1` `a(85)=(8+5=13 => 1+3) = 4^2=16`
	CROSSREFS	`Cf. A101337.` `Sequence in context: A061486 A138470 A112875 this_sequence A113009 A068064 A152147` `Adjacent sequences: A113015 A113016 A113017 this_sequence A113019 A113020 A113021`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Alexandre Wajnberg (alexandre.wajnberg(AT)skynet.be), Jan 03 2006`

page 1

Search completed in 0.002 seconds

Last modified December 16 13:01 EST 2009. Contains 170825 sequences.

AT&T Labs Research