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 A024129 11^n-n^2. 2
 1, 10, 117, 1322, 14625, 161026, 1771525, 19487122, 214358817, 2357947610, 25937424501, 285311670490, 3138428376577, 34522712143762, 379749833583045, 4177248169415426, 45949729863571905, 505447028499293482 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..300 Index entries for linear recurrences with constant coefficients, signature (14,-36,34,-11). FORMULA G.f.: (1-4*x+13*x^2+10*x^3)/((1-11*x)*(1-x)^3). - Vincenzo Librandi, Oct 06 2014 MATHEMATICA Table[11^n - n^2, {n, 0, 25}] (* or *) CoefficientList[Series[(1 - 4 x + 13 x^2 + 10 x^3)/((1 - 11 x) (1 - x)^3), {x, 0, 30}], x] (* Vincenzo Librandi, Oct 06 2014 *) PROG (MAGMA) [11^n-n^2: n in [0..20]]; // Vincenzo Librandi, Jul 01 2011 (PARI) a(n)=11^n-n^2 \\ Charles R Greathouse IV, Jul 01 2011 CROSSREFS Cf. similar sequences listed in A024025. Sequence in context: A308667 A251318 A083448 * A262970 A309582 A155622 Adjacent sequences:  A024126 A024127 A024128 * A024130 A024131 A024132 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified August 4 16:34 EDT 2020. Contains 336202 sequences. (Running on oeis4.)