Sum of terms in level n of TRIP - Stern sequence associated with permutation triple (e,e,132).
A278613
Sum of terms in level n of TRIP - Stern sequence associated with permutation triple (e,e,132).
Terms
- a(0) =3a(1) =8a(2) =21a(3) =55a(4) =145a(5) =381a(6) =1001a(7) =2633a(8) =6921a(9) =18193a(10) =47833a(11) =125745a(12) =330569a(13) =869057a(14) =2284665a(15) =6006193a(16) =15789865a(17) =41510241a(18) =109127129a(19) =286886801
External references
- oeis: A278613