Least k with 2n divisors such that k-1 and k+1 in binary representation have same number 2n of 0's as 1's.
A191534
Least k with 2n divisors such that k-1 and k+1 in binary representation have same number 2n of 0's as 1's.
Terms
- a(0) =11a(1) =155a(2) =2164a(3) =33723a(4) =539379a(5) =8396540a(6) =136109403a(7) =2147745531a(8) =34360623100a(9) =549771505659
External references
- oeis: A191534