G.f. satisfies: A(x) = 1/(1 + x*A(x^7)) and also the continued fraction: 1 + x*A(x^8) = [1; 1/x, 1/x^7, 1/x^49, 1/x^343, ..., 1/x^(7^(n-1)), ...].

A101917

G.f. satisfies: A(x) = 1/(1 + x*A(x^7)) and also the continued fraction: 1 + x*A(x^8) = [1; 1/x, 1/x^7, 1/x^49, 1/x^343, ..., 1/x^(7^(n-1)), ...].

Terms

    a(0) =1a(1) =-1a(2) =1a(3) =-1a(4) =1a(5) =-1a(6) =1a(7) =-1a(8) =2a(9) =-3a(10) =4a(11) =-5a(12) =6a(13) =-7a(14) =8a(15) =-10a(16) =13a(17) =-17a(18) =22a(19) =-28a(20) =35a(21) =-43a(22) =53a(23) =-66a(24) =83a(25) =-105a(26) =133a(27) =-168a(28) =211a(29) =-264

External references