A076830 Squares s such that A078142(s) gives the n-th prime.

4, 36, 121, 484, 2809, 11236, 6889, 27556, 29929, 51529, 85849, 744769, 196249, 734449, 727609, 942841, 1203409, 4813636, 1510441, 1885129, 7540516, 8048569, 4932841, 4108729, 7946761, 12243001, 18088009, 10608049, 12187081, 10569001