Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=0, k=0 and l=-2.

A176752

Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=0, k=0 and l=-2.

Terms

    a(0) =1a(1) =0a(2) =-2a(3) =-6a(4) =-14a(5) =-26a(6) =-30a(7) =30a(8) =330a(9) =1286a(10) =3538a(11) =6910a(12) =5434a(13) =-28618a(14) =-182302a(15) =-654098a(16) =-1693750a(17) =-2852570a(18) =264050a(19) =25822302a(20) =126877786a(21) =411465750a(22) =956711938a(23) =1191638734a(24) =-2480333334a(25) =-23263594746a(26) =-96124321390

External references