a(n) = 2^(4*n + 3).A013777a(n) = 2^(4*n + 3).Terms a(0) =8a(1) =128a(2) =2048a(3) =32768a(4) =524288a(5) =8388608a(6) =134217728a(7) =2147483648a(8) =34359738368a(9) =549755813888External referencesoeis: A013777