Seventh column (m=6) of convolution triangle A059594(n,m).

Terms

a(0) =1a(1) =7a(2) =35a(3) =133a(4) =434a(5) =1246a(6) =3262a(7) =7890a(8) =17913a(9) =38479a(10) =78883a(11) =155141a(12) =294280a(13) =540344a(14) =963832a(15) =1674568a(16) =2841006a(17) =4715970a(18) =7673834a(19) =12259142a(20) =19254676a(21) =29768972a(22) =45355660a(23) =68164628a(24) =101143574a(25) =148289946