Expansion of g.f. sqrt( (1-x + sqrt(1-14*x+x^2)) / (2*(1-14*x+x^2)) ).
A245926
Expansion of g.f. sqrt( (1-x + sqrt(1-14*x+x^2)) / (2*(1-14*x+x^2)) ).
Terms
- a(0) =1a(1) =5a(2) =51a(3) =587a(4) =7123a(5) =89055a(6) =1135005a(7) =14660805a(8) =191253843a(9) =2513963567a(10) =33244446601a(11) =441772827105
External references
- oeis: A245926