a(n) = 1 + sum{k=1 to n} A177268(k).

Terms

a(0) =2a(1) =4a(2) =8a(3) =16a(4) =28a(5) =64a(6) =70a(7) =100a(8) =162a(9) =1024a(10) =1035a(11) =4096a(12) =8192a(13) =16384a(14) =16401a(15) =65536a(16) =65596a(17) =262144a(18) =262192a(19) =263169a(20) =269312a(21) =4194304a(22) =4194325a(23) =4477456a(24) =4493312a(25) =4498641a(26) =4498752a(27) =268435456a(28) =268437200a(29) =1073741824