Even elements of A085493: 944 1574 2204 2834 3464 4094 4724 5354 5774 5984 6434 6614 6824 7244 7424 7874 8084 8414 8504 8924 9134 9554 9764 10394 11024 11654 12284 12704 12914 13544 14174 14804 15014 15434 16064 16694 17324 17954 18584 My values show a disturbing tendency to end in the digit 4 that is not apparent from the definition.