Diagonal sums of a number triangle related to the Jacobsthal numbers.

A110323

Diagonal sums of a number triangle related to the Jacobsthal numbers.

Terms

    a(0) =1a(1) =1a(2) =7a(3) =32a(4) =283a(5) =2643a(6) =32317a(7) =443824a(8) =7115461a(9) =127222805a(10) =2541399091a(11) =55739417376

External references