Even Motzkin numbers divided by 2.

A135618

Even Motzkin numbers divided by 2.

Terms

    a(0) =1a(1) =2a(2) =1094a(3) =2899a(4) =56817a(5) =155286a(6) =3268191a(7) =9099642a(8) =12834909238a(9) =36503886401

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