Inverse of A304755: if A304755(k) = n, a(n) = k, or 0 if n does not occur in A304755.

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =19a(5) =3a(6) =32a(7) =12a(8) =9a(9) =18a(10) =62a(11) =5a(12) =488a(13) =31a(14) =23a(15) =87a(16) =1449a(17) =8a(18) =5505a(19) =20a(20) =36a(21) =61a(22) =14658a(23) =11a(24) =96a(25) =487a(26) =15a(27) =33a(28) =50871a(29) =22