A154768 Numbers n where the largest and smallest decimal digit of prime(n) are both even.

1, 56, 61, 78, 91, 93, 110, 143, 144, 172, 178, 179, 181, 197, 252, 279, 305, 311, 313, 314, 315, 323, 324, 326, 334, 340, 354, 360, 382, 386, 289, 390, 408, 409, 411, 412, 413, 415, 418, 436, 438, 441, 507, 531, 551, 552, 554, 556, 575, 582, 588, 602, 623, 643, 647, 653, 679