id:A046819 - OEIS Search Results

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Number of 1's in binary expansion of 3n+2.

+0
1

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

	OFFSET	`0,2`
	LINKS	`S. Finch, P. Sebah and Z.-Q. Bai, Odd Entries in Pascal's Trinomial Triangle (arXiv:0802.2654)`
	FORMULA	`a(2n+1) = a(n) + 1, since 6n+5 = 2(3n+2)+1. - Ralf Stephan, Mar 05 2004`
	CROSSREFS	`Sequence in context: A071463 A047679 A035050 this_sequence A089216 A102746 A123143` `Adjacent sequences: A046816 A046817 A046818 this_sequence A046820 A046821 A046822`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified September 7 23:08 EDT 2008. Contains 143486 sequences.

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