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Vincenzo Librandi, Table of n, a(n) for n = 0..1000
Index to sequences with linear recurrences with constant coefficients, signature (7,-6).
a(n) = 6*a(n-1)-5.
a(n) = 7*a(n-1)-6*a(n-2).
(MAGMA) [2*6^n+1: n in [0..30]];
Sequence in context: A067764 A193930 A063512 * A205776 A132846 A193931
Adjacent sequences: A199314 A199315 A199316 * A199318 A199319 A199320
Vincenzo Librandi, Nov 05 2011