id:A105541 - OEIS Search Results

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Row sums of triangular matrix A105540, in which column n equals A105540^(n+1) when flattened as read by rows.

+0
2

1, 2, 4, 6, 12, 21, 32, 50, 89, 153, 248, 392, 612, 995, 1634, 2648, 4209, 6596, 10200, 15856, 24851, 39075, 61171, 94880, 145807, 221935, 336363, 509986, 775139, 1179993, 1794052, 2716164, 4088829, 6115003, 9094628, 13479736, 19955138 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`The ratio of consecutive row sums seems to converge to a value near sqrt(2).`
	CROSSREFS	`Cf. A105540.` `Adjacent sequences: A105538 A105539 A105540 this_sequence A105542 A105543 A105544` `Sequence in context: A078025 A090906 A047141 this_sequence A105536 A073660 A102588`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Apr 13 2005`

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.

AT&T Labs Research