id:A116225 - OEIS Search Results

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n times n+1 gives the concatenation of two numbers m and m-9.

+0
4

12, 878, 969, 4582271, 5417729, 7235911, 7365332534826384966, 8274423443917294057, 3818527786666305707333509337803, 6181472213333694292666490662197, 7454891423029942070969872974167 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`7235911 * 7235912 = 5235841//5235832, where // denotes` `concatenation.`
	CROSSREFS	`Cf. A116094, A116226, A116232.` `Sequence in context: A155813 A003748 A140412 this_sequence A159870 A114809 A114371` `Adjacent sequences: A116222 A116223 A116224 this_sequence A116226 A116227 A116228`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research