Sum of the sizes of the kernels of all integer partitions of n.

Terms

a(0) =1a(1) =2a(2) =5a(3) =12a(4) =21a(5) =40a(6) =65a(7) =108a(8) =170a(9) =264a(10) =392a(11) =590a(12) =847a(13) =1222a(14) =1720a(15) =2418a(16) =3323a(17) =4574a(18) =6180a(19) =8350a(20) =11124a(21) =14790a(22) =19443a(23) =25532a(24) =33186a(25) =43052a(26) =55418a(27) =71170a(28) =90769a(29) =115542