Position of n-th 0 in A031219.

Terms

a(0) =6a(1) =16a(2) =26a(3) =36a(4) =46a(5) =47a(6) =49a(7) =52a(8) =55a(9) =58a(10) =62a(11) =77a(12) =92a(13) =107a(14) =121a(15) =122a(16) =124a(17) =127a(18) =130a(19) =133a(20) =137a(21) =152a(22) =167a(23) =182a(24) =196a(25) =197a(26) =199a(27) =202a(28) =205a(29) =208