87385

Appears in sequences

• a(0) = 3, a(1) = 5, a(2) = 1, and a(n) = (2^(1 + n) - 11*(-1)^n)/3 for n > 2.at n=17A115335
• Shifts left when Dirichlet convolution with a (DC:(b,a)->c) applied 4 times.at n=8A144818
• a(n) = (4^n + 11)/3.at n=9A163868
• Total number of ON cells in the "Ulam-Warburton" two-dimensional cellular automaton of A147562 after A048645(n) generations.at n=37A255264
• a(n) + a(n+1) = 2^n for n >= 0 with a(0) = 4.at n=18A352692