id:A079551 - OEIS Search Results

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Sum_{primes p <= n } d(p-1), where d() = A000005.

+0
3

0, 0, 1, 3, 3, 6, 6, 10, 10, 10, 10, 14, 14, 20, 20, 20, 20, 25, 25, 31, 31, 31, 31, 35, 35, 35, 35, 35, 35, 41, 41, 49, 49, 49, 49, 49, 49, 58, 58, 58, 58, 66, 66, 74, 74, 74, 74, 78, 78, 78, 78, 78, 78, 84, 84, 84, 84, 84, 84, 88, 88, 100, 100, 100, 100, 100, 100, 108, 108, 108, 108 (list; graph; listen)

	OFFSET	`0,4`
	COMMENT	`Equals row sums of triangle A143540 [From Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 23 2008]`
	REFERENCES	`D. S. Mitrinovic et al., Handbook of Number Theory, Kluwer, p. 49.`
	FORMULA	`Several asymptotic estimates are known: see Mitrinovic.`
	CROSSREFS	`Cf. A000005, A079552.` `A143540 [From Gary W. Adamson (qntmpkt(AT)yahoo.com), Aug 23 2008]` `Adjacent sequences: A079548 A079549 A079550 this_sequence A079552 A079553 A079554` `Sequence in context: A061795 A110261 A049318 this_sequence A008805 A026925 A088528`
	KEYWORD	`nonn`
	AUTHOR	`njas, Jan 24 2003`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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