Position of n-th 0 in A030317.

Terms

a(0) =5a(1) =11a(2) =12a(3) =15a(4) =20a(5) =27a(6) =28a(7) =29a(8) =32a(9) =33a(10) =37a(11) =39a(12) =42a(13) =48a(14) =49a(15) =53a(16) =59a(17) =67a(18) =68a(19) =69a(20) =70a(21) =73a(22) =74a(23) =75a(24) =79a(25) =80a(26) =82a(27) =85a(28) =86a(29) =91