id:A079089 - OEIS Search Results

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Sum of divisors of (prime(n)+1)*(prime(n+1)+1)/4.

+0
4

4, 12, 28, 60, 96, 104, 234, 360, 546, 744, 620, 640, 1152, 1488, 1815, 2178, 2304, 1728, 3510, 3458, 3420, 5952, 5760, 4446, 4104, 7056, 8400, 8640, 5760, 10160, 12240, 11232, 13824, 14976, 17360, 11200, 10080, 20160, 21840, 21600, 26208 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(n)=A000203(A079079(n)).`
	CROSSREFS	`Cf. A079088, A079090, A079091.` `Sequence in context: A102650 A011939 A028346 this_sequence A028399 A034508 A002932` `Adjacent sequences: A079086 A079087 A079088 this_sequence A079090 A079091 A079092`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 22 2002`

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Last modified December 19 21:04 EST 2009. Contains 171054 sequences.

AT&T Labs Research