A partition product of Stirling_2 type [parameter k = -4] with biggest-part statistic (triangle read by rows).

A157398

A partition product of Stirling_2 type [parameter k = -4] with biggest-part statistic (triangle read by rows).

Terms

    a(0) =1a(1) =1a(2) =4a(3) =1a(4) =12a(5) =28a(6) =1a(7) =72a(8) =112a(9) =280a(10) =1a(11) =280a(12) =1400a(13) =1400a(14) =3640a(15) =1a(16) =1740a(17) =15120a(18) =21000a(19) =21840a(20) =58240a(21) =1a(22) =8484a(23) =126420a(24) =401800a(25) =382200a(26) =407680a(27) =1106560a(28) =1a(29) =57232

External references