A044488 Numbers n such that string 0,5 occurs in the base 6 representation of n but not of n+1.

41, 77, 113, 149, 185, 221, 251, 257, 293, 329, 365, 401, 437, 467, 473, 509, 545, 581, 617, 653, 683, 689, 725, 761, 797, 833, 869, 899, 905, 941, 977, 1013, 1049, 1085, 1115, 1121, 1157, 1193, 1229, 1265, 1301, 1331, 1337