id:A100963 - OEIS Search Results

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a(1)=1. a(n) = a(n-1) + sum of the triangular numbers which are among the first (n-1) terms of the sequence.

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1, 2, 3, 7, 11, 15, 34, 53, 72, 91, 201, 311, 421, 531, 641, 751, 861, 1832, 2803, 3774, 4745, 5716, 6687, 7658, 8629, 9600, 10571, 11542, 12513, 13484, 14455, 15426, 16397, 17368, 18339, 19310, 20281, 21252, 22223, 23194, 24165, 25136, 26107 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Leroy Quet, Home Page (listed in lieu of email address)`
	CROSSREFS	`Cf. A129895.` `Sequence in context: A040152 A034934 A092353 this_sequence A040103 A045323 A161185` `Adjacent sequences: A100960 A100961 A100962 this_sequence A100964 A100965 A100966`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet Jun 07 2007`
	EXTENSIONS	`More terms from Robert Gerbicz (robert.gerbicz(AT)gmail.com), Jun 10 2007`

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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