A045927 Digits even, nonzero and nondecreasing.
2, 4, 6, 8, 22, 24, 26, 28, 44, 46, 48, 66, 68, 88, 222, 224, 226, 228, 244, 246, 248, 266, 268, 288, 444, 446, 448, 466, 468, 488, 666, 668, 688, 888, 2222, 2224, 2226, 2228, 2244, 2246, 2248, 2266, 2268, 2288, 2444, 2446, 2448, 2466, 2468, 2488, 2666, 2668
Offset: 1
Extensions
More terms from Patrick De Geest, Jun 15 1999