id:A083279 - OEIS Search Results

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Length of odd/even runs in A061419, where a(2n)=length of n-th run of even numbers in A061419 and a(2n-1)=length of n-th run of odd numbers.

+0
1

1, 1, 2, 3, 2, 1, 1, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 1, 1, 5, 2, 1, 1, 7, 1, 1, 5, 2, 2, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 2, 4, 1, 2, 1, 6, 1, 1, 5, 2, 1, 2, 1, 1, 1, 2, 2, 1, 2, 4, 3, 2, 3, 3, 1, 4, 1, 1, 2, 1, 1, 1, 1, 2, 1, 3, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 8, 1, 1, 1, 1, 5 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Parity of A061419(n) can be fully reconstructed from this sequence.`
	PROGRAM	`(PARI) p=1:c=0:r=0:for(n=1, 1000, p=p+ceil(p/2): if(p%2==r, c=c+1, print1(c", "):r=!r:c=1))`
	CROSSREFS	`Sequence in context: A039735 A129385 A096626 this_sequence A159455 A105734 A076839` `Adjacent sequences: A083276 A083277 A083278 this_sequence A083280 A083281 A083282`
	KEYWORD	`nonn,easy`
	AUTHOR	`Ralf Stephan (ralf(AT)ark.in-berlin.de), Jun 02 2003`

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

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