A partition product of Stirling_1 type [parameter k = 3] with biggest-part statistic (triangle read by rows).
A157393
A partition product of Stirling_1 type [parameter k = 3] with biggest-part statistic (triangle read by rows).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =1a(4) =9a(5) =6a(6) =1a(7) =45a(8) =24a(9) =6a(10) =1a(11) =165a(12) =240a(13) =30a(14) =0a(15) =1a(16) =855a(17) =1560a(18) =360a(19) =0a(20) =0a(21) =1a(22) =3843a(23) =12180a(24) =3360a(25) =0a(26) =0a(27) =0a(28) =1a(29) =21819
External references
- oeis: A157393