2,1

Numerators of sequence a[ n, n-1 ] in (a[ i, j ])^4 where a[ i, j ] = S(i, j)/BellNumber(i) if j<=i, 0 if j>i

Sequence in context: A027462 A027534 A001236 this_sequence A012210 A081022 A049291

Adjacent sequences: A027502 A027503 A027504 this_sequence A027506 A027507 A027508

nonn

Olivier Gerard (ogerard(AT)ext.jussieu.fr)