Number of ways to color vertices of a 10-gon using <= n colors, allowing rotations and reflections.

A060562

Number of ways to color vertices of a 10-gon using <= n colors, allowing rotations and reflections.

Terms

    a(0) =0a(1) =1a(2) =78a(3) =3210a(4) =53764a(5) =493131a(6) =3037314a(7) =14158228a(8) =53762472a(9) =174489813a(10) =500280022a(11) =1297362462a(12) =3096689388a(13) =6894242719a(14) =14464776522a(15) =28835595048a(16) =54980090320a(17) =100806155433a(18) =178532431326a(19) =306565817266a(20) =512016960084a(21) =834016715763

External references