Sum of terms in level n of TRIP - Stern sequence associated with permutation triple (e,13,132).
A278616
Sum of terms in level n of TRIP - Stern sequence associated with permutation triple (e,13,132).
Terms
- a(0) =3a(1) =8a(2) =21a(3) =56a(4) =148a(5) =393a(6) =1041a(7) =2761a(8) =7318a(9) =19403a(10) =51436a(11) =136366a(12) =361513a(13) =958413a(14) =2540831a(15) =6735996a(16) =17857733a(17) =47342548a(18) =125509476a(19) =332737401
External references
- oeis: A278616