id:A071861 - OEIS Search Results

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Largest prime factor of n is equal to the sum of primes dividing n+1 (with repetition).

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5, 44, 51, 3103, 3145, 3509, 3737, 3887, 4929, 6024, 6344, 9085, 10286, 10787, 11725, 12035, 13052, 14314, 14816, 14839, 19071, 19662, 20513, 23779, 27950, 28248, 35860, 36239, 41005, 45135, 48447, 50826, 52124, 53416, 59186, 64355 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`3145 is a term because 3145 = 5.17.'37' and sopfr(3146) = 2+11+11+13 = 37.`
	CROSSREFS	`Cf. A001414, A006530.` `Sequence in context: A098891 A030698 A080284 this_sequence A159298 A128523 A068311` `Adjacent sequences: A071858 A071859 A071860 this_sequence A071862 A071863 A071864`
	KEYWORD	`nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Jun 09 2002`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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