id:A166265 - OEIS Search Results

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First upper diagonal of A166022=0,1,2,2,4,9,21. a(n)=1,(A062510=3*A001045,Jacobsthal).

+0
3

1, 0, 3, 3, 9, 15, 33, 63, 129, 255, 513, 1023, 2049, 4095, 8193, 16383 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`See A078008=1,2*A001045.`
	FORMULA	`a(n)=A131577 + (-1)^n (first subdiagonal of A166022).`
	CROSSREFS	`Sequence in context: A122847 A105423 A147471 this_sequence A062510 A000200 A100744` `Adjacent sequences: A166262 A166263 A166264 this_sequence A166266 A166267 A166268`
	KEYWORD	`nonn,uned`
	AUTHOR	`Paul Curtz (bpcrtz(AT)free.fr), Oct 10 2009`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.