Numbers with exactly 2 0's in their base 5 expansion.

Terms

a(0) =25a(1) =50a(2) =75a(3) =100a(4) =126a(5) =127a(6) =128a(7) =129a(8) =130a(9) =135a(10) =140a(11) =145a(12) =150a(13) =175a(14) =200a(15) =225a(16) =251a(17) =252a(18) =253a(19) =254a(20) =255a(21) =260a(22) =265a(23) =270a(24) =275a(25) =300a(26) =325a(27) =350a(28) =376a(29) =377