Lower triangular array called S1hat(1) related to partition number array A107106.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =1a(5) =1a(6) =6a(7) =3a(8) =1a(9) =1a(10) =24a(11) =8a(12) =3a(13) =1a(14) =1a(15) =120a(16) =34a(17) =9a(18) =3a(19) =1a(20) =1a(21) =720a(22) =156a(23) =36a(24) =9a(25) =3a(26) =1a(27) =1a(28) =5040a(29) =924