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.
1, 2, 3, 6, 30, 1202, 3207410, 7925688042914, 251265071655132399283480418, 79278147718866210084428917149363438284974325840642
Offset: 1
Keywords
Crossrefs
Cf. A080046.
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