%I #33 Sep 30 2024 13:04:12
%S 6,36,66,96,126,156,186,216,246,276,306,336,366,396,426,456,486,516,
%T 546,576,606,636,666,696,726,756,786,816,846,876,906,936,966,996,1026,
%U 1056,1086,1116,1146,1176,1206,1236,1266,1296,1326,1356,1386,1416,1446,1476
%N a(n) = 30*n - 24.
%C Multiples of 6 with unit digit equal to 6.
%C Subsequence of A034709, together with A017281, A017293, A139222, A139245, A017329, A139264, A139279 and A139280. - _Reinhard Zumkeller_, Jun 22 2008
%H Vincenzo Librandi, <a href="/A139249/b139249.txt">Table of n, a(n) for n = 1..2000</a>
%H William A. Stein, <a href="http://wstein.org/Tables/dimskg0n.gp">Dimensions of the spaces S_k(Gamma_0(N))</a>.
%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (2,-1).
%F a(n) = a(n-1) + 30.
%t Range[6,7000,30] (* _Vladimir Joseph Stephan Orlovsky_, Jun 18 2011 *)
%t NestList[30+#&,6,50] (* or *) LinearRecurrence[{2,-1},{6,36},50] (* _Harvey P. Dale_, May 27 2018 *)
%o (Magma) [30*n - 24: n in [1..60]]; // _Vincenzo Librandi_, Jun 19 2011
%o (PARI) a(n)=30*n-24 \\ _Charles R Greathouse IV_, Aug 25 2014
%K easy,nonn
%O 1,1
%A _Odimar Fabeny_, Jun 06 2008, Jun 07 2008
%E More terms from _Reinhard Zumkeller_, Jun 22 2008
%E Edited by _R. J. Mathar_, Jul 20 2008