A045220 - OEIS

%I #16 May 19 2023 20:17:22

%S 62,262,302,310,313,314,317,322,337,362,437,562,1262,1302,1310,1313,

%T 1314,1317,1322,1337,1362,1502,1510,1513,1514,1517,1522,1550,1553,

%U 1554,1565,1568,1569,1570,1573,1574,1577,1585,1588

%N Numbers whose base-5 representation contains no 1's and exactly three 2's.

%t Select[Range[1600],DigitCount[#,5,1]==0&&DigitCount[#,5,2]==3&] (* _Harvey P. Dale_, Mar 16 2012 *)

%Y Cf. A007091.

%K nonn,base

%O 1,1

%A _Clark Kimberling_