id:A050821 - OEIS Search Results

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Even numbers in the sequence generated by a(n)=|a(n-1)+2a(n-2)-n|.

+0
2

0, 2, 0, 6, 0, 2, 8, 6, 8, 10, 10, 8, 14, 0, 0, 26, 4, 18, 8, 14, 18, 20, 20, 18, 28, 14, 12, 26, 44, 14, 26, 24, 38, 16, 10, 32, 22, 32, 64, 10, 36, 38, 22, 36, 64, 10, 24, 14, 6, 24, 38, 44, 74, 28, 36, 50, 92, 14, 52, 50, 46, 56, 72, 38, 24, 106, 6, 68, 30, 0, 80, 58, 42, 20, 4 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A005210.` `Equals 2*A039727(n).` `Sequence in context: A151336 A047918 A138701 this_sequence A076257 A162974 A046520` `Adjacent sequences: A050818 A050819 A050820 this_sequence A050822 A050823 A050824`
	KEYWORD	`nonn,easy`
	AUTHOR	`Mohammad K. Azarian, azarian(AT)evansville.edu`
	EXTENSIONS	`More terms from James A. Sellers (sellersj(AT)math.psu.edu)`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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