id:A161831 - OEIS Search Results

Search: id:A161831

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First differences of A161830.

+0
8

1, 2, 2, 4, 2, 4, 4, 8, 4, 4, 4, 8, 6, 8, 10, 18, 10, 4 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Number of Y-toothpicks added to the sieve at the n-th round.`
	CROSSREFS	`Cf. A139250, A139251, A160121, A160407, A161830, A161832, A161833.` `Sequence in context: A157227 A054536 A001316 this_sequence A096865 A116466 A116467` `Adjacent sequences: A161828 A161829 A161830 this_sequence A161832 A161833 A161834`
	KEYWORD	`more,nonn`
	AUTHOR	`Omar E. Pol (info(AT)polprimos.com), Jun 20 2009`

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