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A048748 Mean integral divisors associated with A048747. +0
2
3, 6, 7, 8, 9, 10, 12, 15, 14, 13, 18, 19, 20, 24, 21, 27, 33, 30, 28, 32, 36, 26, 38, 35, 45, 42, 39, 44, 40, 51, 48, 54, 31, 60, 49, 63, 61, 62, 57, 56, 68, 78, 52, 72, 81, 66, 64, 74, 70, 80, 84, 96, 76, 65, 99, 90, 105, 98, 88, 114, 102, 93, 104, 108, 123, 110, 126, 100 (list; graph; listen)
OFFSET

3,1

EXAMPLE

For a(3)=7, n=20, and sum of divisors of 20 is 42, number of divisors is 6, so integral quotient is 7 (42/6)

CROSSREFS

Adjacent sequences: A048745 A048746 A048747 this_sequence A048749 A048750 A048751

Sequence in context: A068985 A081391 A073850 this_sequence A030781 A073417 A047559

KEYWORD

easy,nonn

AUTHOR

Enoch Haga (Enokh(AT)comcast.net)

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Last modified October 15 09:18 EDT 2008. Contains 145015 sequences.


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