id:A153126 - OEIS Search Results

Search: id:A153126

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Sums of rows of the triangle in A153125.

+0
5

1, 6, 18, 33, 55, 80, 112, 147, 189, 234, 286, 341, 403, 468, 540, 615, 697, 782, 874, 969, 1071, 1176, 1288, 1403, 1525, 1650, 1782, 1917, 2059, 2204, 2356, 2511, 2673, 2838, 3010, 3185, 3367, 3552, 3744, 3939, 4141, 4346, 4558, 4773, 4995, 5220, 5452 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`a(n) = Sum(A153125(n+1,k): 1<=k<=n+1);` `a(2n) = A033571(n); a(2n+1) = A153127(n);` `a(n) = A000566(n+1) - n mod 2.`
	FORMULA	`a(n) = n(5n+7)/2 + 1 - n Mod 2.`
	CROSSREFS	`Adjacent sequences: A153123 A153124 A153125 this_sequence A153127 A153128 A153129` `Sequence in context: A030568 A017593 A096286 this_sequence A110671 A134078 A038343`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 20 2008`

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Last modified November 9 12:23 EST 2009. Contains 166233 sequences.

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