A017385 a(n) = (10*n + 9)^9.

387420489, 322687697779, 14507145975869, 208728361158759, 1628413597910449, 8662995818654939, 35452087835576229, 119851595982618319, 350356403707485209, 913517247483640899, 2171893279442309389

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Links

• Vincenzo Librandi, 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).

Crossrefs

Cf. A272914, first comment. [From Bruno Berselli, May 26 2016]

Programs

Magma

[(10*n+9)^9: n in [0..20]]; // Vincenzo Librandi, Sep 01 2011

Mathematica

(10 Range[0, 20] + 9)^9 (* Harvey P. Dale, Sep 04 2011 *)