a(n) = maximal cycle size in range [2^(n-1),(2^n)-1] of permutation A209861/A209862.
A209865
a(n) = maximal cycle size in range [2^(n-1),(2^n)-1] of permutation A209861/A209862.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =5a(6) =8a(7) =26a(8) =96a(9) =246a(10) =181a(11) =540a(12) =868a(13) =724a(14) =6038a(15) =4405a(16) =23302a(17) =39514a(18) =34480a(19) =83424a(20) =270884
External references
- oeis: A209865