id:A046220 - OEIS Search Results

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Distinct numbers in writing first numerator and then denominator of 1/2-Pascal triangle (by row).

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1, 2, 3, 5, 7, 11, 9, 27, 20, 13, 19, 67, 40, 15, 51, 105, 147, 17, 33, 78, 126, 83, 111, 204, 273, 21, 305, 315, 477, 546, 23, 123, 407, 935, 792, 1023, 25, 73, 265, 671, 2519, 1815, 2046, 171, 338, 936, 3861, 6149, 29, 99, 847, 1274, 5733, 5005, 13871, 7722 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`1/1; 1/1 1/1; 1/1 1/2 1/1; 1/1 3/2 3/2 1/1; 1/1 5/2 3/1 5/2 1/1; 1/1 7/2 11/2 11/2 7/2 1/1; 1/1 9/2 9/1 11/1 9/1 9/2 1/1; 1/1 11/2 27/2 20/1 20/1 27/2 11/2 1/1; ...`
	CROSSREFS	`Cf. A046213.` `Sequence in context: A071963 A087174 A053724 this_sequence A060264 A104192 A104193` `Adjacent sequences: A046217 A046218 A046219 this_sequence A046221 A046222 A046223`
	KEYWORD	`tabf,nonn,easy`
	AUTHOR	`Mohammad K. Azarian (ma3(AT)evansville.edu)`
	EXTENSIONS	`More terms from James A. Sellers (sellersj(AT)math.psu.edu), Dec 13 1999`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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