A086092 4^n+3n5^(n-1).

1, 7, 46, 289, 1756, 10399, 60346, 344509, 1940536, 10809019, 59642326, 326459929, 1774589716, 9588593239, 51537966706, 275731944949, 1469138717296, 7799162291059, 41267449945486, 217712622047569, 1145508691315276

Offset: 0

Author

Paul Barry, Jul 09 2003

Keywords

• easy
• nonn

Comments

Binomial transform of A086091.

Links

• Index entries for linear recurrences with constant coefficients, signature (14,-65,100).

Programs

Mathematica

LinearRecurrence[{14,-65,100},{1,7,46},30] (* Harvey P. Dale, Apr 26 2025 *)

Formula

G.f.: (1-7x+13x^2)/((1-4x)(1-5x)^2)