0,3
a(n) = 5^(n-1) a(n-1) + a(n-2).
Sequence in context: A194502 A201839 A156956 * A059486 A071196 A157438
Adjacent sequences: A015473 A015474 A015475 * A015477 A015478 A015479
nonn,easy
Olivier Gerard (olivier.gerard(AT)gmail.com)