32537631domain: NAppears in sequencesa(n) = n^5 - n^4 + n^3 - n^2 + n - 1.at n=32A062159Numbers such that every run length in base 2 is 5.at n=4A154808Numbers a(n) with property a(n) + a(n+5) = 2^(n+5) - 1 = A000225(n+5).at n=25A224521