Number of n X 6 nonnegative integer arrays with each row and column increasing from zero by 0 or 1.
A202754
Number of n X 6 nonnegative integer arrays with each row and column increasing from zero by 0 or 1.
Terms
- a(0) =1a(1) =6a(2) =51a(3) =462a(4) =3809a(5) =26394a(6) =150777a(7) =721382a(8) =2964632a(9) =10720688a(10) =34811491a(11) =103179440a(12) =282848319a(13) =724794396a(14) =1751160378a(15) =4017593748a(16) =8804203831a(17) =18519925138a(18) =37551252015a(19) =73653037370a(20) =140173677721a(21) =259538952486a(22) =468599962315
External references
- oeis: A202754