Sum of all the parts > 1 in the partitions of n into 3 positive integer parts.

Terms

a(0) =0a(1) =2a(2) =7a(3) =15a(4) =24a(5) =36a(6) =58a(7) =75a(8) =104a(9) =138a(10) =175a(11) =217a(12) =277a(13) =328a(14) =399a(15) =477a(16) =560a(17) =650a(18) =766a(19) =869a(20) =1000a(21) =1140a(22) =1287a(23) =1443a(24) =1633a(25) =1806a(26) =2015a(27) =2235a(28) =2464a(29) =2704