a(n) = A000203(A036966(n)), the sum of divisors of the n-th cubefull number A036966(n).

Terms

a(0) =1a(1) =15a(2) =31a(3) =40a(4) =63a(5) =127a(6) =121a(7) =156a(8) =255a(9) =600a(10) =364a(11) =511a(12) =400a(13) =1240a(14) =1023a(15) =781a(16) =1815a(17) =1093a(18) =2520a(19) =2340a(20) =2047a(21) =3751a(22) =1464a(23) =5080a(24) =5460a(25) =4836a(26) =4095a(27) =3280a(28) =2380a(29) =2801