id:A166524 - OEIS Search Results

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a(n)=9*n-a(n-1), (with a(1)=1)

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1, 17, 10, 26, 19, 35, 28, 44, 37, 53, 46, 62, 55, 71, 64, 80, 73, 89, 82, 98, 91, 107, 100, 116, 109, 125, 118, 134, 127, 143, 136, 152, 145, 161, 154, 170, 163, 179, 172, 188, 181, 197, 190, 206, 199, 215, 208, 224, 217, 233, 226, 242, 235, 251, 244, 260, 253 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=(9/4)+(23/4)(-1)^n+(9/2)n, with a(1)=1 [From Paolo P. Lava (ppl(AT)spl.at), Nov 10 2009]`
	EXAMPLE	`For n=2, a(2)=92-1=17; n=3, a(3)=93-17=10; n=4, a(4)= 36-10=26`
	CROSSREFS	`Sequence in context: A083308 A113779 A061049 this_sequence A106791 A040274 A164064` `Adjacent sequences: A166521 A166522 A166523 this_sequence A166525 A166526 A166527`
	KEYWORD	`nonn`
	AUTHOR	`Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Oct 16 2009`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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