Expansion of 1/((1-2x)(1-5x)(1-6x)(1-8x)).

A025987

Expansion of 1/((1-2x)(1-5x)(1-6x)(1-8x)).

Terms

    a(0) =1a(1) =21a(2) =285a(3) =3185a(4) =31941a(5) =299481a(6) =2685565a(7) =23352945a(8) =198684981a(9) =1663903241a(10) =13774041645a(11) =113050606305a(12) =921961387621

External references