Number of sequences n = b_1 < b_2 < ... < b_t = A329732(n) such that b_1*b_2*...*b_t is a perfect cube.
A329733
Number of sequences n = b_1 < b_2 < ... < b_t = A329732(n) such that b_1*b_2*...*b_t is a perfect cube.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =4a(6) =2a(7) =6a(8) =1a(9) =1a(10) =1a(11) =68a(12) =1a(13) =180a(14) =4a(15) =2a(16) =1a(17) =2968a(18) =1a(19) =31724a(20) =2a(21) =2a(22) =8
External references
- oeis: A329733