Number of parts > 1 in the last section of the set of partitions of n.

Terms

a(0) =0a(1) =1a(2) =1a(3) =3a(4) =3a(5) =8a(6) =8a(7) =17a(8) =20a(9) =34a(10) =41a(11) =68a(12) =80a(13) =123a(14) =153a(15) =219a(16) =271a(17) =382a(18) =469a(19) =642a(20) =795a(21) =1055a(22) =1305a(23) =1713a(24) =2102a(25) =2713a(26) =3336a(27) =4241a(28) =5190a(29) =6545