Coefficients of the sum 1+ x/(1-x) + x^2/(1-x^2) + x^3/ ( (1-x)(1-x^2)) + x^4/ ( (1-x)(1-x^3) ) + x^5/ ( (1-x)(1-x^4) ) + x^5 /((1-x^2)(1-x^3)) + x^6/ ( (1-x)(1-x^2)(1-x^3)) + ...

A178702

Coefficients of the sum 1+ x/(1-x) + x^2/(1-x^2) + x^3/ ( (1-x)(1-x^2)) + x^4/ ( (1-x)(1-x^3) ) + x^5/ ( (1-x)(1-x^4) ) + x^5 /((1-x^2)(1-x^3)) + x^6/ ( (1-x)(1-x^2)(1-x^3)) + ...

Terms

    a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =6a(6) =7a(7) =10a(8) =14a(9) =20a(10) =24a(11) =32a(12) =40a(13) =54a(14) =69a(15) =86a(16) =106a(17) =135a(18) =165a(19) =206a(20) =256a(21) =311a(22) =378a(23) =460a(24) =555a(25) =670a(26) =808a(27) =970a(28) =1156a(29) =1380

External references