id:A089084 - OEIS Search Results

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Numbers n such that abs ( (sum_m (m=1..n) d(m)) / n - log(n) - 2*gamma + 1) is a decreasing sequence, where d(m) is the number of divisors A000005(m) and gamma is Euler's constant A001620.

+0
2

1, 2, 3, 5, 7, 11, 17, 19, 23, 47, 89, 125, 131, 203, 219, 455, 1475, 2867, 4649, 7291, 36893, 378878, 517914, 693028, 923373, 1835331, 3147909, 3356513, 3506524, 6782094, 20454813, 25494256, 27802807, 28081980, 47214722, 176344865 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Extension: Terms a(12),... from Hans Havermann (pxp(AT)rogers.com)`
	REFERENCES	`For references and links see A006218 and A089044.`
	CROSSREFS	`Cf. A000005, A001620, A006218, A089044.` `Sequence in context: A092787 A095365 A042989 this_sequence A090481 A164641 A058982` `Adjacent sequences: A089081 A089082 A089083 this_sequence A089085 A089086 A089087`
	KEYWORD	`nonn`
	AUTHOR	`Hugo Pfoertner (hugo(AT)pfoertner.org), Dec 04 2003`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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