id:A086293 - OEIS Search Results

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Sum of divisors of 7-smooth numbers.

+0
4

1, 3, 4, 7, 6, 12, 8, 15, 13, 18, 28, 24, 24, 31, 39, 42, 32, 60, 31, 40, 56, 72, 63, 48, 91, 90, 96, 78, 124, 57, 93, 120, 120, 168, 104, 127, 144, 195, 124, 186, 121, 224, 234, 252, 171, 217, 192, 280, 248, 360, 156, 312, 255, 240, 336, 403, 228, 372, 378 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n) = A000203(A002473(n)).`
	CROSSREFS	`Cf. A086292.` `Sequence in context: A003979 A084250 A090128 this_sequence A003981 A053480 A077580` `Adjacent sequences: A086290 A086291 A086292 this_sequence A086294 A086295 A086296`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 15 2003`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

AT&T Labs Research