id:A143707 - OEIS Search Results

Search: id:A143707

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(1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13, 2*7, 3*5,..) becomes (1*(2+3), 2*(2+5), 2*(3+7), 2*(3+3), 2*(2+5), 11*(2+2), 3*(13+2), 7*(3+5),..).

+0
1

5, 14, 20, 12, 14, 44, 45, 56, 42, 10, 40, 50, 68, 18, 20, 78, 18, 145, 165, 90, 44, 28, 117, 44, 65, 215, 150, 26, 15, 140, 14, 28, 25, 68, 715, 24, 55, 154, 176, 10, 315, 155, 441, 75, 234, 38, 75, 390, 12, 150, 296, 8, 342, 32, 474, 35, 248, 10, 154, 92 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(8)=7(3+5)=78=56.` `a(9)=2(4+17)=221=42.` `a(10)=2(3+2)=25=10.` `a(11)=19(2+2)=194=40.` `a(12)=5(3+7)=510=50.` `a(13)=2(11+23)=234=68,` `etc.`
	CROSSREFS	`Cf. A141287, A141261, A136735.` `Sequence in context: A102884 A071852 A022139 this_sequence A003248 A071317 A167201` `Adjacent sequences: A143704 A143705 A143706 this_sequence A143708 A143709 A143710`
	KEYWORD	`nonn`
	AUTHOR	`Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Nov 13 2008`

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

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