425699

Appears in sequences

• a(n) = 12*a(n-2) - 25*a(n-4) with initial terms 1,1,7,12.at n=12A083335
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2) - 1, where a(0) = 1, a(1) = 2, b(0) = 3.at n=24A294536