Numbers x with k digits in base 2 (MSD(x)_2 = d_1, LSD(x)_2 = d_k) that are equal to the product of the positions of 1's (see examples and formula).
A307218
Numbers x with k digits in base 2 (MSD(x)_2 = d_1, LSD(x)_2 = d_k) that are equal to the product of the positions of 1's (see examples and formula).
Terms
- a(0) =1a(1) =1350a(2) =47520a(3) =1995840a(4) =59376240
External references
- oeis: A307218