The number of lit cells in weakly decreasing partitions of n when light shines from the north west. Here partitions are represented from left to right by columns of cells.
A366157
The number of lit cells in weakly decreasing partitions of n when light shines from the north west. Here partitions are represented from left to right by columns of cells.
Terms
- a(0) =1a(1) =4a(2) =8a(3) =17a(4) =27a(5) =49a(6) =74a(7) =118a(8) =174a(9) =263a(10) =371a(11) =540a(12) =747a(13) =1048a(14) =1429a(15) =1954a(16) =2610a(17) =3513a(18) =4631a(19) =6123a(20) =7978a(21) =10398a(22) =13397a(23) =17277a(24) =22054a(25) =28131a(26) =35605a(27) =45004a(28) =56502a(29) =70879
External references
- oeis: A366157