id:A061340 - OEIS Search Results

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n*omega(n)^n where omega(n) is the number of unrepeated prime divisors of n.

+0
2

0, 2, 3, 4, 5, 384, 7, 8, 9, 10240, 11, 49152, 13, 229376, 491520, 16, 17, 4718592, 19, 2097152, 0, 44040192, 92274688, 23, 402653184, 25, 1744830464, 27, 7516192768, 29, 617673396283, 9470, 31, 32, 283467841536, 584115552256, 1202590842880 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n)=n*omega(n)^n.`
	EXAMPLE	`a(6)=6*(2^6)= 384 because omega(6)=2.`
	PROGRAM	`(PARI) for(n=1, 20, print(n*omega(n)^n))`
	CROSSREFS	`Cf. A061452.` `Sequence in context: A062942 A032546 A037437 this_sequence A004889 A037435 A001096` `Adjacent sequences: A061337 A061338 A061339 this_sequence A061341 A061342 A061343`
	KEYWORD	`easy,nice,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Jun 15 2001`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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