Position of n-th 2 in A030588.

Terms

a(0) =10a(1) =12a(2) =14a(3) =53a(4) =56a(5) =59a(6) =88a(7) =91a(8) =94a(9) =97a(10) =100a(11) =103a(12) =106a(13) =107a(14) =109a(15) =110a(16) =112a(17) =113a(18) =115a(19) =118a(20) =121a(21) =124a(22) =127a(23) =130a(24) =133a(25) =136a(26) =139a(27) =161a(28) =164a(29) =167