id:A166697 - OEIS Search Results

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A "Morgan Voyce" transform of A103210.

+0
2

1, 4, 25, 187, 1552, 13771, 127927, 1228576, 12099751, 121538581, 1240336660, 12824049277, 134043231781, 1414108869268, 15037450664317, 161014687970191, 1734550886346592, 18785969304551263, 204432608804093155 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Partial sums of A166696.`
	FORMULA	`G.f.: (1-3x+x^2-sqrt(1-14x+27x^2-14x^3+x^4))/(4x(1-x));` `G.f.: 1/(1-x-3x/(1-x-2x/(1-x-3x/(1-x-2x/(1-x-3x/(1-x-2x/(1-.... (continued fraction);` `a(n)=sum{k=0..n, C(n+k,2k)*A103210(k)}.`
	CROSSREFS	`Sequence in context: A093683 A006348 A051820 this_sequence A054368 A135147 A064063` `Adjacent sequences: A166694 A166695 A166696 this_sequence A166698 A166699 A166700`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Oct 18 2009`

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

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