A partition product of Stirling_2 type [parameter k = -5] with biggest-part statistic (triangle read by rows).

A157397

A partition product of Stirling_2 type [parameter k = -5] with biggest-part statistic (triangle read by rows).

Terms

    a(0) =1a(1) =1a(2) =5a(3) =1a(4) =15a(5) =45a(6) =1a(7) =105a(8) =180a(9) =585a(10) =1a(11) =425a(12) =2700a(13) =2925a(14) =9945a(15) =1a(16) =3075a(17) =34650a(18) =52650a(19) =59670a(20) =208845a(21) =1a(22) =15855a(23) =308700a(24) =1248975a(25) =1253070a(26) =1461915a(27) =5221125a(28) =1a(29) =123515

External references