id:A004505 - OEIS Search Results

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Tersum n + 16.

+0
1

16, 17, 15, 10, 11, 9, 13, 14, 12, 25, 26, 24, 19, 20, 18, 22, 23, 21, 7, 8, 6, 1, 2, 0, 4, 5, 3, 43, 44, 42, 37, 38, 36, 40, 41, 39, 52, 53, 51, 46, 47, 45, 49, 50, 48, 34, 35, 33, 28, 29, 27, 31, 32, 30, 70, 71, 69, 64 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`Tersum m + n: write m and n in base 3 and add mod 3 with no carries, e.g. 5 + 8 = "21" + "22" = "10" = 1.`
	CROSSREFS	`Sequence in context: A022350 A087970 A070575 this_sequence A004457 A115420 A138599` `Adjacent sequences: A004502 A004503 A004504 this_sequence A004506 A004507 A004508`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

AT&T Labs Research