Expansion of 1/((1-2x)(1-5x)(1-10x)(1-11x)).

A026149

Expansion of 1/((1-2x)(1-5x)(1-10x)(1-11x)).

Terms

    a(0) =1a(1) =28a(2) =517a(3) =7980a(4) =111741a(5) =1473948a(6) =18687397a(7) =230431180a(8) =2784091981a(9) =33121756668a(10) =389323047477

External references