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A082611 a(n) = Sum_{i=1..k} T(i,k)/(i*(k-i+1)), (k>=1, 1<=n<=k), where T(,) is given in A080046. 4
1, 2, 3, 6, 30, 1202, 3207410, 7925688042914, 251265071655132399283480418, 79278147718866210084428917149363438284974325840642 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row sums of residual multiplicative Pascal triangle.

LINKS

Table of n, a(n) for n=1..10.

CROSSREFS

Cf. A080046.

Sequence in context: A074005 A145499 A221310 * A033689 A018324 A263803

Adjacent sequences:  A082608 A082609 A082610 * A082612 A082613 A082614

KEYWORD

nonn

AUTHOR

André F. Labossière, Sep 23 2004

STATUS

approved

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Last modified September 27 11:29 EDT 2021. Contains 347689 sequences. (Running on oeis4.)