I have a letter with subscript:
\alpha_{3r}
But the subscript is not suitable:
I wish to have a style as:
in which the position of 1r is lower than before case, moreover the size of r is not smaller than 1.
I think this format is so better the previous default case.
Is there any way to reach the goal?



\alpha^{}_{1r}, but I'd not make 1 smaller: in normal size it is higher than r. – egreg Dec 14 '21 at 16:04rto be as tall as1? – Mico Dec 14 '21 at 16:46