The first number in A350578 to appear n times.

Terms

a(0) =0a(1) =42a(2) =153a(3) =504a(4) =921a(5) =921a(6) =17729a(7) =17729a(8) =17729a(9) =17729a(10) =60610a(11) =60610a(12) =109617a(13) =109617a(14) =109617a(15) =109617a(16) =109617a(17) =109617a(18) =109599a(19) =658778a(20) =658778a(21) =658778a(22) =658778a(23) =658778a(24) =658778a(25) =658778a(26) =658778a(27) =658778a(28) =658778a(29) =658778