A027461 - OEIS

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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

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OFFSET

3,1

LINKS

Table of n, a(n) for n=3..22.

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.

CROSSREFS

Sequence in context: A220245 A371441 A280219 * A144991 A073237 A218334

Adjacent sequences: A027458 A027459 A027460 * A027462 A027463 A027464

KEYWORD

nonn

AUTHOR

Olivier Gérard

EXTENSIONS

More terms from Sean A. Irvine, Nov 04 2019

STATUS

approved