id:A078663 - OEIS Search Results

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Sum_{i=1,...,n} Ulam(i), where Ulam(i) denotes the i-th Ulam number.

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1, 3, 6, 10, 16, 24, 35, 48, 64, 82, 108, 136, 172, 210, 257, 305, 358, 415, 477, 546, 618, 695, 777, 864, 961, 1060, 1162, 1268, 1382, 1508, 1639, 1777, 1922, 2070, 2225, 2400, 2577, 2757, 2939, 3128, 3325, 3531, 3740, 3959, 4180, 4416, 4654, 4895, 5138, 5391 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A002858.` `Sequence in context: A088637 A066377 A122046 this_sequence A025222 A011902 A025004` `Adjacent sequences: A078660 A078661 A078662 this_sequence A078664 A078665 A078666`
	KEYWORD	`easy,nonn`
	AUTHOR	`Joseph L. Pe (joseph_l_pe(AT)hotmail.com), Dec 15 2002`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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