A partition product with biggest-part statistic of Stirling_1 type (with parameter k = -2) as well as of Stirling_2 type (with parameter k = -2), (triangle read by rows).
A157400
A partition product with biggest-part statistic of Stirling_1 type (with parameter k = -2) as well as of Stirling_2 type (with parameter k = -2), (triangle read by rows).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =6a(5) =6a(6) =1a(7) =24a(8) =24a(9) =24a(10) =1a(11) =80a(12) =180a(13) =120a(14) =120a(15) =1a(16) =330a(17) =1200a(18) =1080a(19) =720a(20) =720a(21) =1a(22) =1302a(23) =7770a(24) =10920a(25) =7560a(26) =5040a(27) =5040a(28) =1a(29) =5936
External references
- oeis: A157400