id:A144292 - OEIS Search Results

Search: id:A144292

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(0=0, 1=1, 2=2, 3=3, 4=2^2, 5=5, 6=2*3, 7=7, 8=2^3, 9=3^2, 10=2*5, 11=11, 12=2^2*3, ..) becomes (0*(0+1), 1*(2+2), 3*(3+4), 2*(2+5), 5*(6+2), 3*(7+7), 8*(2+3), 9*(3+2), 10*(2+5), 11*(11+12), 2*(2+3), ..).

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0, 4, 21, 14, 40, 42, 40, 45, 70, 253, 10, 351, 44, 63, 42, 340, 63, 418, 210, 87, 506, 598, 84, 140, 80, 93, 18, 1711, 16, 1953, 72, 135, 104, 215, 10, 178, 798, 624, 200, 410, 210, 602, 176, 528, 102, 140, 2350, 208, 364, 14, 10220, 208 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`13(13+14)=351=a(12).` `2(7+15)=44=a(13).` `3(5+16)=63=a(14).` `2(4+17)=42=a(15).` `17(18+2)=340=a(16).` `3(2+19)=63=a(17).` `19(20+2)=418=a(18).` `2(5+21)=210=a(19),` `etc.`
	CROSSREFS	`Cf. A002808.` `Sequence in context: A103896 A083192 A128452 this_sequence A076943 A138228 A133784` `Adjacent sequences: A144289 A144290 A144291 this_sequence A144293 A144294 A144295`
	KEYWORD	`nonn`
	AUTHOR	`Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Dec 01 2008`

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

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