id:A055946 - OEIS Search Results

Search: id:A055946

Displaying 1-1 of 1 results found.

page 1

n + reversal of base 3 digits of n (written in base 10).

+0
1

0, 2, 4, 4, 8, 12, 8, 12, 16, 10, 20, 30, 16, 26, 36, 22, 32, 42, 20, 30, 40, 26, 36, 46, 32, 42, 52, 28, 56, 84, 40, 68, 96, 52, 80, 108, 40, 68, 96, 52, 80, 108, 64, 92, 120, 52, 80, 108, 64, 92, 120, 76, 104, 132, 56, 84, 112, 68, 96, 124, 80, 108, 136, 68, 96, 124, 80 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`If n has an even number of digits in base 3 then a(n) is a multiple of 4`
	FORMULA	`a(n) =n+A030102(n)`
	CROSSREFS	`Cf. A056964.` `Sequence in context: A073420 A034408 A027131 this_sequence A130124 A076342 A135268` `Adjacent sequences: A055943 A055944 A055945 this_sequence A055947 A055948 A055949`
	KEYWORD	`base,nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Jul 18 2000`

page 1

Search completed in 0.002 seconds

Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research