id:A004489 - OEIS Search Results

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Table of tersums m + n (answers written in base 10).

+0
3

0, 1, 1, 2, 2, 2, 3, 0, 0, 3, 4, 4, 1, 4, 4, 5, 5, 5, 5, 5, 5, 6, 3, 3, 6, 3, 3, 6, 7, 7, 4, 7, 7, 4, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 6, 6, 0, 6, 6, 0, 6, 6, 9, 10, 10, 7, 1, 1, 7, 1, 1, 7, 10, 10, 11, 11, 11, 2, 2, 2, 2, 2, 2, 11, 11, 11, 12, 9, 9, 12, 0, 0, 3, 0, 0, 12, 9, 9, 12, 13, 13, 10, 13 (list; table; graph; listen)

	OFFSET	`0,4`
	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	`Similar to but different from A004481.` `Sequence in context: A084957 A035307 A004481 this_sequence A112599 A106795 A162203` `Adjacent sequences: A004486 A004487 A004488 this_sequence A004490 A004491 A004492`
	KEYWORD	`nonn,tabl,easy,nice`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`
	EXTENSIONS	`More terms from Larry Reeves (larryr(AT)acm.org), Jan 23 2001`

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Last modified December 5 20:25 EST 2009. Contains 170428 sequences.

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