Number of partitions of n with rank congruent to 1 mod 3.

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =3a(5) =4a(6) =4a(7) =8a(8) =10a(9) =13a(10) =20a(11) =26a(12) =32a(13) =46a(14) =59a(15) =75a(16) =101a(17) =129a(18) =161a(19) =211a(20) =264a(21) =331a(22) =421a(23) =526a(24) =649a(25) =815a(26) =1004a(27) =1235a(28) =1526a(29) =1869