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)=1, k=-2 and l=0.
A177111
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)=1, k=-2 and l=0.
Terms
- a(0) =1a(1) =1a(2) =-2a(3) =-9a(4) =-30a(5) =-84a(6) =-204a(7) =-389a(8) =-326a(9) =1780a(10) =13156a(11) =57452a(12) =197552a(13) =551846a(14) =1138832a(15) =752911a(16) =-8109806a(17) =-57353648a(18) =-255573404a(19) =-898715548a(20) =-2539157248a(21) =-5106161134a(22) =-1629827488a(23) =50275158584a(24) =330772150256
External references
- oeis: A177111