A017541 a(n) = (12*n + 1)^9.

1, 10604499373, 3814697265625, 129961739795077, 1628413597910449, 11694146092834141, 58871586708267913, 231616946283203125, 760231058654565217, 2171893279442309389, 5559917313492231481, 13021612539908538853, 28334269484119140625, 57955795548021664957, 112455406951957393129

Offset

0,2

Links

Paolo Xausa, Table of n, a(n) for n = 0..10000

Index entries for linear recurrences with constant coefficients, signature (10,-45,120,-210,252,-210,120,-45,10,-1).

Mathematica

(12*Range[0, 20]+1)^9 (* Harvey P. Dale, Feb 21 2022 *)
(* Alternative: *)
LinearRecurrence[{10, -45, 120, -210, 252, -210, 120, -45, 10, -1}, {1, 10604499373, 3814697265625, 129961739795077, 1628413597910449, 11694146092834141, 58871586708267913, 231616946283203125, 760231058654565217, 2171893279442309389}, 20] (* Harvey P. Dale, Feb 21 2022 *)

Crossrefs

Sequence in context: A371361 A135047 A387956 * A357609 A112453 A374780

Adjacent sequences: A017538 A017539 A017540 * A017542 A017543 A017544

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved