A027461 Third column of A027447.

4, 37, 1489, 2059, 128431, 621139, 6527971, 7435423, 1005856303, 1108515013, 204122194357, 220369102177, 236110035385, 1005497693095, 307715924645815, 324354836175055, 122932720987212535, 128616795798807715, 134153085587608915, 139549693559545915

Offset: 3

Author

Olivier Gérard

Keywords

• nonn

Formula

Numerators of sequence a(3, n) in (a(i, j))^3 where a(i, j) = 1/i if j <= i, 0 if j > i.

Extensions

More terms from Sean A. Irvine, Nov 04 2019