Eigenvector of the triangle of distinct partitions (A008289), so that: a(n) = Sum_{k=1..tri(n)} A008289(n,k)*a(k) for n>=1 with a(1)=1, where tri(n) = floor((sqrt(8*n+1)-1)/2).
A118399
Eigenvector of the triangle of distinct partitions (A008289), so that: a(n) = Sum_{k=1..tri(n)} A008289(n,k)*a(k) for n>=1 with a(1)=1, where tri(n) = floor((sqrt(8*n+1)-1)/2).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =2a(4) =3a(5) =5a(6) =6a(7) =8a(8) =11a(9) =15a(10) =18a(11) =24a(12) =29a(13) =37a(14) =47a(15) =57a(16) =69a(17) =86a(18) =103a(19) =125a(20) =154a(21) =183a(22) =220a(23) =264a(24) =316a(25) =375a(26) =450a(27) =533a(28) =631a(29) =747
External references
- oeis: A118399