2,1

Numerators of sequence a[ n, n-1 ] in (a[ i, j ])^3 where a[ i, j ] = S(i, j)/BellNumber(i) if j<=i, 0 if j>i

Sequence in context: A081798 A063399 A070067 this_sequence A050285 A096760 A077394

Adjacent sequences: A027499 A027500 A027501 this_sequence A027503 A027504 A027505

nonn

Olivier Gerard (olivier.gerard(AT)gmail.com)