3,2
Numerators of sequence a[ 3, n ] in (a[ i, j ])^2 where a[ i, j ] = s(i, j)/i! if j<=i, 0 if j>i
Sequence in context: A180812 A160313 A001821 * A075187 A060076 A174716
Adjacent sequences: A027485 A027486 A027487 * A027489 A027490 A027491
nonn
Olivier Gerard (olivier.gerard(AT)gmail.com)