a(n) = 7^n + 5^n + 3^n - 2^n. Constants are the prime numbers in decreasing order.

A135167

a(n) = 7^n + 5^n + 3^n - 2^n. Constants are the prime numbers in decreasing order.

Terms

    a(0) =2a(1) =13a(2) =79a(3) =487a(4) =3091a(5) =20143a(6) =133939a(7) =903727a(8) =6161731a(9) =42325903a(10) =292298899a(11) =2026329967a(12) =14085955171a(13) =98111299663a(14) =684331355059

External references