Starts of runs of 4 consecutive numbers with the same number of 5-smooth divisors.

Terms

a(0) =28374a(1) =133623a(2) =136374a(3) =187623a(4) =190374a(5) =298374a(6) =349623a(7) =352374a(8) =457623a(9) =460374a(10) =511623a(11) =619623a(12) =622374a(13) =673623a(14) =676374a(15) =781623a(16) =838374a(17) =943623a(18) =946374a(19) =997623a(20) =1000374a(21) =1108374a(22) =1159623a(23) =1162374a(24) =1267623a(25) =1270374a(26) =1321623a(27) =1429623a(28) =1432374a(29) =1483623