id:A140061 - OEIS Search Results

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Triangle of quotients.

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4

1, 3, 2, 5, 4, 3, 9, 8, 6, 4, 11, 10, 9, 8, 5, 17, 16, 15, 12, 10, 6, 21, 20, 18, 16, 15, 12, 7, 29, 28, 27, 24, 20, 18, 14, 8, 33, 32, 30, 28, 25, 24, 21, 16, 9, 41, 40, 39, 36, 35, 30, 28, 24, 18, 10, 47, 46, 45, 44, 40, 36, 35, 32, 27, 20, 11, 57, 56, 54, 52, 50, 48, 42, 40, 36 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Column 1 is essentially A007952. - Clark Kimberling (ck6(AT)evansville.edu), Aug 27 2008`
	FORMULA	`The triangular subarray of A140060 consisting of rows whose terms are distinct. If n is the first term in a row (i.e., if n is a term of A082447), then Q(n,1)=n, Q(n,k)=k*Floor(Q(n,k-1)/k).`
	EXAMPLE	`First 6 rows:` `1` `3 2` `5 4 3` `9 8 6 4` `11 10 9 8 5` `17 16 15 12 10 6`
	CROSSREFS	`Cf. A140060.` `Cf. A007952.` `Sequence in context: A143124 A128076 A076243 this_sequence A061313 A087669 A053087` `Adjacent sequences: A140058 A140059 A140060 this_sequence A140062 A140063 A140064`
	KEYWORD	`nonn,tabf`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu), May 03 2008`

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Last modified December 3 16:57 EST 2008. Contains 151279 sequences.

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