Number of partitions of n such that the number of parts and the greatest part are coprime.

Terms

a(0) =1a(1) =2a(2) =2a(3) =4a(4) =4a(5) =8a(6) =8a(7) =14a(8) =18a(9) =28a(10) =32a(11) =48a(12) =58a(13) =82a(14) =104a(15) =144a(16) =178a(17) =240a(18) =294a(19) =386a(20) =478a(21) =616a(22) =750a(23) =958a(24) =1172a(25) =1476a(26) =1808a(27) =2262a(28) =2752a(29) =3418