id:A101310 - OEIS Search Results

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Sum((prime(k)*10^(k),k=1..n))).

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0, 20, 320, 5320, 75320, 1175320, 14175320, 184175320, 2084175320, 25084175320, 315084175320, 3415084175320, 40415084175320, 450415084175320, 4750415084175320, 51750415084175320, 581750415084175320 (list; graph; listen)

	OFFSET	`0,2`
	MAPLE	`seq( ( sum((ithprime(x)*10^(x), x=1..a))), a=1..20);`
	CROSSREFS	`Sequence in context: A054621 A111778 A024387 this_sequence A159648 A078230 A144507` `Adjacent sequences: A101307 A101308 A101309 this_sequence A101311 A101312 A101313`
	KEYWORD	`nonn`
	AUTHOR	`Jorge Coveiro (jorgecoveiro(AT)yahoo.com), Dec 22 2004`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research