Number of magic labelings of the graph LOOP X C_10 (see comments) having magic sum n, n >= 0.

A293309

Number of magic labelings of the graph LOOP X C_10 (see comments) having magic sum n, n >= 0.

Terms

    a(0) =1a(1) =123a(2) =3281a(3) =39175a(4) =286555a(5) =1508401a(6) =6271378a(7) =21836366a(8) =66220705a(9) =179784715a(10) =445824731a(11) =1025102013a(12) =2211041131a(13) =4514532465a(14) =8789910980a(15) =16416797116a(16) =29556115153a(17) =51502789451a(18) =87162399205a(19) =143684487475a(20) =231291309931a(21) =364347612673a(22) =562724586326

External references