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

A390208

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

Terms

    a(0) =0a(1) =1a(2) =3a(3) =7a(4) =17a(5) =36a(6) =73a(7) =143a(8) =270a(9) =492a(10) =880a(11) =1533a(12) =2621a(13) =4403a(14) =7281a(15) =11858a(16) =19074a(17) =30294a(18) =47586a(19) =73970a(20) =113883a(21) =173727a(22) =262820a(23) =394407a(24) =587480a(25) =868868a(26) =1276479a(27) =1863360a(28) =2703782a(29) =3900666

External references