Sum of the second largest parts in the partitions of n into 5 parts.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =1a(7) =3a(8) =5a(9) =10a(10) =15a(11) =25a(12) =35a(13) =54a(14) =74a(15) =105a(16) =138a(17) =189a(18) =242a(19) =317a(20) =400a(21) =509a(22) =628a(23) =783a(24) =950a(25) =1164a(26) =1394a(27) =1677a(28) =1985a(29) =2361