Quotient of 'base-4' division described in A032540.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =5a(5) =11a(6) =13a(7) =13a(8) =37a(9) =31a(10) =28a(11) =37a(12) =37a(13) =79a(14) =77a(15) =76a(16) =74a(17) =70a(18) =72a(19) =88a(20) =81a(21) =79a(22) =88a(23) =217a(24) =211a(25) =196a(26) =190a(27) =185a(28) =175a(29) =180