First of a sequence of exactly n consecutive primes whose squares have the same last digit.

Terms

a(0) =2a(1) =13a(2) =43a(3) =157a(4) =401a(5) =2969a(6) =7237a(7) =30697a(8) =57397a(9) =68239a(10) =576019a(11) =967019a(12) =225769a(13) =6590069a(14) =10942949a(15) =21235127a(16) =57401779a(17) =186564317a(18) =154836067a(19) =117219967a(20) =2598759227a(21) =7470538489a(22) =28594410847a(23) =59107046659a(24) =240456558467a(25) =34511350409a(26) =193861351357a(27) =249423946921a(28) =368059259143