Total area of the shadows of the three views of a three-dimensional version of the shell model of partitions with n shells.
A207380
Total area of the shadows of the three views of a three-dimensional version of the shell model of partitions with n shells.
Terms
- a(0) =0a(1) =3a(2) =10a(3) =21a(4) =42a(5) =70a(6) =122a(7) =187a(8) =298a(9) =443a(10) =667a(11) =957a(12) =1401a(13) =1960a(14) =2775a(15) =3828a(16) =5295a(17) =7167a(18) =9745a(19) =12998a(20) =17380a(21) =22915a(22) =30196a(23) =39347a(24) =51274a(25) =66126a(26) =85209a(27) =108942a(28) =139055a(29) =176273
External references
- oeis: A207380