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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
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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 April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)