Eigensequence of triangle A078812: a(n) = Sum_{k=0..n-1} A078812(n-1,k)*a(k) for n > 0 with a(0)=1.
A125274
Eigensequence of triangle A078812: a(n) = Sum_{k=0..n-1} A078812(n-1,k)*a(k) for n > 0 with a(0)=1.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =10a(4) =42a(5) =210a(6) =1199a(7) =7670a(8) =54224a(9) =418744a(10) =3499781a(11) =31425207a(12) =301324035a(13) =3069644790a(14) =33078375153a(15) =375634524357
External references
- oeis: A125274