Number of magic labelings of the cycle-of-loops graph LOOP X C_6 having magic sum n, where LOOP is the 1-vertex, 1-loop-edge graph.
A244879
Number of magic labelings of the cycle-of-loops graph LOOP X C_6 having magic sum n, where LOOP is the 1-vertex, 1-loop-edge graph.
Terms
- a(0) =1a(1) =18a(2) =129a(3) =571a(4) =1884a(5) =5103a(6) =11998a(7) =25362a(8) =49347a(9) =89848a(10) =154935a(11) =255333a(12) =404950a(13) =621453a(14) =926892a(15) =1348372a(16) =1918773a(17) =2677518a(18) =3671389a(19) =4955391a(20) =6593664a(21) =8660443a(22) =11241066a(23) =14433030a(24) =18347095a(25) =23108436a(26) =28857843a(27) =35752969a(28) =43969626a(29) =53703129
External references
- oeis: A244879