Modified Schroeder numbers for q=3.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =1a(6) =5a(7) =5a(8) =2a(9) =1a(10) =16a(11) =16a(12) =6a(13) =2a(14) =1a(15) =57a(16) =57a(17) =21a(18) =6a(19) =2a(20) =1a(21) =224a(22) =224a(23) =82a(24) =22a(25) =6a(26) =2a(27) =1a(28) =934a(29) =934