Position of n-th 0 in A030604 (previous version).

Terms

a(0) =20a(1) =21a(2) =23a(3) =51a(4) =62a(5) =72a(6) =74a(7) =80a(8) =81a(9) =87a(10) =93a(11) =94a(12) =101a(13) =104a(14) =109a(15) =113a(16) =114a(17) =117a(18) =122a(19) =123a(20) =124a(21) =130a(22) =139a(23) =145a(24) =175a(25) =176a(26) =178a(27) =179a(28) =180a(29) =202