A036927 Digit sum of 'odd' number equals digit sum of 'sum' and 'juxtaposition' of its prime factors (counted with multiplicity).
27, 121, 265, 355, 517, 913, 915, 1111, 1165, 1219, 1255, 1507, 1633, 1903, 2067, 2155, 2173, 2227, 2265, 2409, 2515, 2605, 2965, 3091, 3505, 3615, 3865, 4209, 4765, 4855, 5071, 5305, 6115, 6315, 6457, 7051, 7447, 7465, 7915, 8005, 8023, 9015, 9031
Offset: 1