Expansion of (1-sqrt(1-4*x))/(2*x) + 8*x^3/((sqrt(1-4*x))*(1+sqrt(1-4*x))^3).

A141771

Expansion of (1-sqrt(1-4*x))/(2*x) + 8*x^3/((sqrt(1-4*x))*(1+sqrt(1-4*x))^3).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =19a(5) =63a(6) =216a(7) =759a(8) =2717a(9) =9867a(10) =36244a(11) =134368a(12) =501942a(13) =1886966a(14) =7131840a(15) =27078705a(16) =103221585a(17) =394827315a(18) =1514797020a(19) =5827192140a(20) =22469489130a(21) =86825411010a(22) =336145233840

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