Total number of parts that are partition numbers A000041 in all partitions of n.

Terms

a(0) =0a(1) =1a(2) =3a(3) =6a(4) =11a(5) =19a(6) =32a(7) =50a(8) =77a(9) =115a(10) =170a(11) =244a(12) =348a(13) =485a(14) =674a(15) =922a(16) =1251a(17) =1678a(18) =2241a(19) =2959a(20) =3892a(21) =5076a(22) =6592a(23) =8497a(24) =10915a(25) =13930a(26) =17719a(27) =22417a(28) =28267a(29) =35474