Number of partitions p of n such that 3*min(p) is a part of p.

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =1a(5) =2a(6) =3a(7) =6a(8) =7a(9) =12a(10) =16a(11) =25a(12) =32a(13) =46a(14) =61a(15) =86a(16) =110a(17) =149a(18) =192a(19) =257a(20) =326a(21) =425a(22) =538a(23) =694a(24) =871a(25) =1107a(26) =1381a(27) =1740a(28) =2154a(29) =2689