id:A156928 - OEIS Search Results

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G.f. of the z^1 coefficients of the FP1 in the second column of the A156921 matrix

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5

1, 7, 28, 86, 227, 545, 1230, 2664, 5613, 11611, 23728, 48106, 97031, 195077, 391394, 784284, 1570353, 3142815, 6288100, 12579070, 25161451, 50326697, 100657718, 201320336, 402646197, 805298595 (list; graph; listen)

	OFFSET	`2,2`
	FORMULA	`a(n)=5a(n-1)-9a(n-2)+7a(n-3)-2a(n-4)+2` `a(n)=6a(n-1)-14a(n-2)+16a(n-3)-9a(n-4)+2a(n-5)` `a(n)= -1/3n^3-3/2n^2-25/6n-6+62^n` `G.f.: GF3(z;m=1) = z^2(1+z)/((1-z)^4(1-2z))`
	CROSSREFS	`Cf. A156927` `Equals second column of A156921` `Other columns A156929, A156930, A156931` `Sequence in context: A145135 A144900 A054469 this_sequence A117473 A163037 A022572` `Adjacent sequences: A156925 A156926 A156927 this_sequence A156929 A156930 A156931`
	KEYWORD	`easy,nonn`
	AUTHOR	`Johannes W. Meijer (meijgia(AT)hotmail.com), Feb 20 2009`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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