Position of n-th 0 in A031057.

Terms

a(0) =62a(1) =65a(2) =68a(3) =71a(4) =158a(5) =161a(6) =164a(7) =167a(8) =254a(9) =257a(10) =260a(11) =263a(12) =350a(13) =353a(14) =356a(15) =359a(16) =446a(17) =449a(18) =452a(19) =455a(20) =542a(21) =545a(22) =548a(23) =551a(24) =638a(25) =641a(26) =644a(27) =647a(28) =734a(29) =735