Recurrence a(n) = a(n-2) + n^M for M=9, starting with a(0)=0, a(1)=1.

A231308

Recurrence a(n) = a(n-2) + n^M for M=9, starting with a(0)=0, a(1)=1.

Terms

    a(0) =0a(1) =1a(2) =512a(3) =19684a(4) =262656a(5) =1972809a(6) =10340352a(7) =42326416a(8) =144558080a(9) =429746905a(10) =1144558080a(11) =2787694596a(12) =6304338432a(13) =13392193969a(14) =26965385216a(15) =51835553344a(16) =95684861952a(17) =170423429841a(18) =294044152320a(19) =493111127620a(20) =806044152320

External references