id:A161412 - OEIS Search Results

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V-Toothpick sequence starting at the corner of an infinite square from which protudes a half toothpick with an angle = Pi/6.

+0
4

0, 1, 2, 3, 5, 9, 12, 15, 19, 25, 29, 34, 39, 49, 58, 63 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`The sequence gives the number of V-Toothpicks in the sieve after n rounds. A161413 (the first differences) gives the number added at the nth round.`
	CROSSREFS	`V-Toothpick sequence: A161206.` `Cf. A139250, A160120, A160406, A161328, A161413.` `Sequence in context: A097683 A141403 A124204 this_sequence A099420 A144728 A051147` `Adjacent sequences: A161409 A161410 A161411 this_sequence A161413 A161414 A161415`
	KEYWORD	`more,nonn`
	AUTHOR	`Omar E. Pol (info(AT)polprimos.com), Jun 10 2009`

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