Numbers k such that A284644(k) = A284644(k-1) = A284644(k-2) = A284644(k-3).

A287118

Numbers k such that A284644(k) = A284644(k-1) = A284644(k-2) = A284644(k-3).

Terms

    a(0) =84a(1) =172a(2) =348a(3) =700a(4) =1404a(5) =2720a(6) =2754a(7) =5448a(8) =10904a(9) =21816a(10) =43640a(11) =87288

External references