Subword complexity of the infinite word Product_{i>=1} Product_{j=1..i} a^(i-j+1) b^j.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =15a(5) =28a(6) =47a(7) =73a(8) =107a(9) =150a(10) =203a(11) =267a(12) =343a(13) =432a(14) =535a(15) =653a(16) =787a(17) =938a(18) =1107a(19) =1295a(20) =1503a(21) =1732a(22) =1983a(23) =2257a(24) =2555a(25) =2878a(26) =3227a(27) =3603a(28) =4007a(29) =4440