Expansion of (sqrt(21*x^2 - 10*x + 1) + 7*x - 1) / (2*x*(1 - 7*x)).
A122898
Expansion of (sqrt(21*x^2 - 10*x + 1) + 7*x - 1) / (2*x*(1 - 7*x)).
Terms
- a(0) =1a(1) =6a(2) =37a(3) =233a(4) =1491a(5) =9660a(6) =63195a(7) =416610a(8) =2763595a(9) =18426026a(10) =123375927a(11) =829053197a(12) =5588050069a(13) =37764371676a(14) =255800207277
External references
- oeis: A122898