Number of arrangements of n+1 nonzero numbers x(i) in -4..4 with the sum of floor(x(i)/x(i+1)) equal to zero.
A189493
Number of arrangements of n+1 nonzero numbers x(i) in -4..4 with the sum of floor(x(i)/x(i+1)) equal to zero.
Terms
- a(0) =12a(1) =78a(2) =462a(3) =3388a(4) =24806a(5) =182634a(6) =1350418a(7) =10077438a(8) =75593372a(9) =569975518a(10) =4314566150a(11) =32776245696a(12) =249736590734
External references
- oeis: A189493