G.f. A(x) equals the limit of the composition of functions (x+x^n); let F_1(x) = x, F_{n+1}(x) = F_n(x+x^(n+1)), then A(x) = limit F_n(x): A(x) = x o x+x^2 o x+x^3 o ... o x+x^n o...
A119470
G.f. A(x) equals the limit of the composition of functions (x+x^n); let F_1(x) = x, F_{n+1}(x) = F_n(x+x^(n+1)), then A(x) = limit F_n(x): A(x) = x o x+x^2 o x+x^3 o ... o x+x^n o...
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =3a(5) =7a(6) =14a(7) =19a(8) =37a(9) =70a(10) =128a(11) =195a(12) =382a(13) =671a(14) =1188a(15) =2143a(16) =3550a(17) =6519a(18) =11544a(19) =20263a(20) =35316a(21) =62302a(22) =108272a(23) =191277a(24) =336749a(25) =583438a(26) =1022109a(27) =1784180a(28) =3115162a(29) =5411730
External references
- oeis: A119470