Total volume of all rectangular prisms with dimensions q, p+q and |q-p| such that p and q are prime, n = p+q and p < q.
A303231
Total volume of all rectangular prisms with dimensions q, p+q and |q-p| such that p and q are prime, n = p+q and p < q.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =15a(5) =0a(6) =105a(7) =80a(8) =315a(9) =280a(10) =0a(11) =168a(12) =1287a(13) =1232a(14) =2145a(15) =3136a(16) =0a(17) =2664a(18) =4845a(19) =6320a(20) =6783a(21) =11176a(22) =0a(23) =11088a(24) =12075a(25) =17888a(26) =0a(27) =14448a(28) =0a(29) =17640
External references
- oeis: A303231