Number of integer partitions of n with parts colored by {0, 1, 2} such that the sum of colors is congruent to 0 (mod 3).

A389343

Number of integer partitions of n with parts colored by {0, 1, 2} such that the sum of colors is congruent to 0 (mod 3).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =8a(4) =17a(5) =36a(6) =75a(7) =143a(8) =270a(9) =495a(10) =880a(11) =1533a(12) =2626a(13) =4403a(14) =7281a(15) =11865a(16) =19074a(17) =30294a(18) =47597a(19) =73970a(20) =113883a(21) =173742a(22) =262820a(23) =394407a(24) =587502a(25) =868868a(26) =1276479a(27) =1863390a(28) =2703782a(29) =3900666

External references