On a spirally numbered square grid, with labels starting at 0, this is the number of the last cell that a (1,n) leaper reaches before getting trapped, or -1 if it never gets trapped.

A323472

On a spirally numbered square grid, with labels starting at 0, this is the number of the last cell that a (1,n) leaper reaches before getting trapped, or -1 if it never gets trapped.

Terms

    a(0) =-1a(1) =2083a(2) =7080a(3) =10846a(4) =25962a(5) =22420a(6) =202890a(7) =142678a(8) =252952a(9) =188500a(10) =257478a(11) =604327a(12) =667826a(13) =57216a(14) =115496a(15) =231929a(16) =203330a(17) =283650a(18) =426850a(19) =153520a(20) =231298a(21) =142266a(22) =236486a(23) =149871a(24) =204526a(25) =215032a(26) =285982a(27) =188081a(28) =153460a(29) =128801

External references