Position of n-th 0 in A031324.

Terms

a(0) =27a(1) =48a(2) =69a(3) =99a(4) =101a(5) =114a(6) =125a(7) =141a(8) =155a(9) =170a(10) =183a(11) =206a(12) =209a(13) =219a(14) =223a(15) =232a(16) =241a(17) =246a(18) =261a(19) =272a(20) =276a(21) =280a(22) =283a(23) =293a(24) =294a(25) =373a(26) =376a(27) =383a(28) =384a(29) =391