Number of partitions of n into 3 distinct parts from [ 1,12 ].

Terms

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