Total volume of all rectangular prisms with dimensions r X s X t where r, s and t are the smallest, middle and largest parts in each partition of n into 3 parts.
A307684
Total volume of all rectangular prisms with dimensions r X s X t where r, s and t are the smallest, middle and largest parts in each partition of n into 3 parts.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =2a(4) =7a(5) =18a(6) =34a(7) =62a(8) =121a(9) =182a(10) =292a(11) =460a(12) =651a(13) =924a(14) =1339a(15) =1764a(16) =2376a(17) =3196a(18) =4074a(19) =5214a(20) =6740a(21) =8294a(22) =10318a(23) =12850a(24) =15496a(25) =18746a(26) =22811a(27) =26936a(28) =32011a(29) =38096
External references
- oeis: A307684