a(n) = (tau(n^10)+9)/10.

Terms

a(0) =1a(1) =2a(2) =2a(3) =3a(4) =2a(5) =13a(6) =2a(7) =4a(8) =3a(9) =13a(10) =2a(11) =24a(12) =2a(13) =13a(14) =13a(15) =5a(16) =2a(17) =24a(18) =2a(19) =24a(20) =13a(21) =13a(22) =2a(23) =35a(24) =3a(25) =13a(26) =4a(27) =24a(28) =2a(29) =134