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A074195 Sum of the primes from smallest prime factor of n to the largest prime factor of n = largest difference between consecutive divisors of n (ordered by size). +0
1
4, 20, 1278, 1339 (list; graph; listen)
OFFSET

0,1

CROSSREFS

Cf. A060681, A074036.

Sequence in context: A118713 A132511 A012841 this_sequence A103896 A083192 A128452

Adjacent sequences: A074192 A074193 A074194 this_sequence A074196 A074197 A074198

KEYWORD

more,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Sep 19 2002

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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