A033908 Least number of Sort-then-add persistence n.
0, 10, 65, 64, 175, 98, 240, 325, 302, 387, 198, 180, 550, 806, 855, 486, 351, 315, 944, 2428, 2204, 3172, 1793, 1316, 937, 2775, 1815, 1461, 2541, 9378, 13327, 9638, 8149, 6581, 46965, 23487, 12198, 10599, 10920, 52345, 48788, 180666, 174870, 291119
Offset: 0