3,1
Numerators of sequence a[ n, n-2 ] in (a[ i, j ])^2 where a[ i, j ] = s(i, j)/i! if j<=i, 0 if j>i
Sequence in context: A171342 A112747 A201831 * A201211 A194783 A110028
Adjacent sequences: A027478 A027479 A027480 * A027482 A027483 A027484
nonn
Olivier Gerard (olivier.gerard(AT)gmail.com)