1,2

Numerators of lower triangle of (a[ i, j ])^4 where a[ i, j ] = 1/i if j<=i, 0 if j>i

Cf. A027446, A027447.

Sequence in context: A027467 A049375 A049224 this_sequence A027518 A027539 A027479

Adjacent sequences: A027445 A027446 A027447 this_sequence A027449 A027450 A027451

nonn,tabl

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