Sum of different values of x_1*x_2*...*x_n where x_1=1 and x_i-x_{i-1} is 0 or 1.
A334637
Sum of different values of x_1*x_2*...*x_n where x_1=1 and x_i-x_{i-1} is 0 or 1.
Terms
- a(0) =1a(1) =3a(2) =13a(3) =75a(4) =517a(5) =4443a(6) =43093a(7) =486315a(8) =6082117a(9) =81407163a(10) =1184034613a(11) =19251200715a(12) =342825926437
External references
- oeis: A334637