id:A097018 - OEIS Search Results

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a(n)=x is the least number such that sigma[x] is divisible by the n-th prime number.

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3, 2, 8, 4, 43, 9, 67, 37, 137, 173, 16, 73, 163, 257, 281, 211, 353, 169, 401, 283, 256, 157, 331, 1024, 193, 1009, 617, 641, 653, 677, 64, 523, 547, 277, 1489, 1811, 313, 977, 1669, 691, 1789, 1447, 4201, 1543, 787, 397, 421, 1783, 907, 457, 3727, 1433, 3373 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`n=11: a[11]=16 is the earliest number whose sigma is divisible` `by the 11th prime, 31.`
	CROSSREFS	`Cf. A000203, A000040.` `Sequence in context: A162728 A127300 A129199 this_sequence A127541 A053219 A083087` `Adjacent sequences: A097015 A097016 A097017 this_sequence A097019 A097020 A097021`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Aug 23 2004`

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Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.

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