A085926 a(n) = n if n is composite, else a(n) = smallest composite number beginning with n not obtained trivially by simply placing a zero as a least significant digit, i.e. a(n) is not equal to 10n.

12, 21, 32, 4, 51, 6, 72, 8, 9, 10, 111, 12, 132, 14, 15, 16, 171, 18, 192, 20, 21, 22, 231, 24, 25, 26, 27, 28, 291, 30, 312, 32, 33, 34, 35, 36, 371, 38, 39, 40, 411, 42, 432, 44, 45, 46, 471, 48, 49, 50, 51, 52, 531, 54, 55, 56, 57, 58, 591, 60, 611, 62, 63, 64, 65, 66, 671