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A129380 Partial sums of A129379. 2
1, 3, 6, 12, 48, 336, 3696, 59136, 1300992, 37728768, 1395964416, 64214363136, 3596004335616, 240932290486272, 19033650948415488, 1751095887254224896, 185616164048947838976, 22459555849922688516096 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

a(n) = a(n-1) + A129379(n) for n>1, a(1) = A129379(1).

LINKS

Table of n, a(n) for n=1..18.

FORMULA

a(n) = A129379(n+1)/A000217(n-2) for n>2.

CROSSREFS

Cf. A052560.

Sequence in context: A208131 A136121 A023369 * A085866 A282231 A301522

Adjacent sequences:  A129377 A129378 A129379 * A129381 A129382 A129383

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Apr 14 2007

STATUS

approved

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Last modified October 16 01:32 EDT 2019. Contains 328038 sequences. (Running on oeis4.)