A030770 - OEIS

%I #6 Sep 04 2022 21:45:29

%S 2,1,6,5,9,14,15,21,22,30,68,31,41,229,42,54,170,55,69,173,70,87,174,

%T 88,107,175,348,108,205,237,130,272,176,153,309,177,310,207,444,351,

%U 445,273,397,311,239,732,353,274,499,669,399,312

%N a(n) = least k such that s(k) = n, where s = A030767.

%Y Cf. A030767.

%K nonn

%O 1,1

%A _Clark Kimberling_