Triangle read by rows. T(n, k) = |Stirling1(k + n, n)|.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =11a(6) =1a(7) =6a(8) =35a(9) =225a(10) =1a(11) =10a(12) =85a(13) =735a(14) =6769a(15) =1a(16) =15a(17) =175a(18) =1960a(19) =22449a(20) =269325a(21) =1a(22) =21a(23) =322a(24) =4536a(25) =63273a(26) =902055a(27) =13339535a(28) =1a(29) =28