id:A048787 - OEIS Search Results

Search: id:A048787

Displaying 1-1 of 1 results found.

page 1

Write n in base 3 then rotate left one place.

+0
1

1, 2, 1, 4, 7, 2, 5, 8, 1, 4, 7, 10, 13, 16, 19, 22, 25, 2, 5, 8, 11, 14, 17, 20, 23, 26, 1, 4, 7, 10, 13, 16, 19, 22, 25, 28, 31, 34, 37, 40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, 73, 76, 79, 2, 5, 8, 11, 14, 17, 20, 23, 26, 29, 32, 35, 38, 41, 44, 47, 50, 53, 56, 59, 62, 65, 68 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`A={a(n)} is self-similar in the sense that the subsequence remaining after deleting the first occurrence of each integer is identical to the original sequence A (Kimberling's "upper-trimming" operation).`
	EXAMPLE	`a(33)=19 since 33 = 1020(base 3) -> 0201(base 3) = 19.`
	MATHEMATICA	`Table[ FromDigits[ RotateLeft[ IntegerDigits[n, 3]], 3], {n, 1, 76}] - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 25 2007`
	CROSSREFS	`Sequence in context: A121722 A059579 A091320 this_sequence A030102 A072010 A123360` `Adjacent sequences: A048784 A048785 A048786 this_sequence A048788 A048789 A048790`
	KEYWORD	`nonn`
	AUTHOR	`John W. Layman and Anthony C. Hill (layman(AT)math.vt.edu, hilla(AT)hotmail.com )`

page 1

Search completed in 0.002 seconds

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

AT&T Labs Research