Triangle of coefficients, read by rows, where the n-th row forms the polynomial P(n,x) = {Sum_{k=1..n} 1/(k+x)}*{Product_{k=1..n} (k+x)}.

A074246

Triangle of coefficients, read by rows, where the n-th row forms the polynomial P(n,x) = {Sum_{k=1..n} 1/(k+x)}*{Product_{k=1..n} (k+x)}.

Terms

    a(0) =1a(1) =3a(2) =2a(3) =11a(4) =12a(5) =3a(6) =50a(7) =70a(8) =30a(9) =4a(10) =274a(11) =450a(12) =255a(13) =60a(14) =5a(15) =1764a(16) =3248a(17) =2205a(18) =700a(19) =105a(20) =6a(21) =13068a(22) =26264a(23) =20307a(24) =7840a(25) =1610a(26) =168a(27) =7a(28) =109584a(29) =236248

External references