A062996 - OEIS

%I #18 Dec 05 2024 14:46:22

%S 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,30,31,40,41,

%T 50,51,60,61,70,71,80,81,90,91,100,101,102,103,104,105,106,107,108,

%U 109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,130,131,132

%N Numbers whose sum of digits is greater than or equal to its product of digits.

%H Harry J. Smith, <a href="/A062996/b062996.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Range[150],Total[IntegerDigits[#]]>=Times@@IntegerDigits[#]&] (* _Harvey P. Dale_, Sep 27 2023 *)

%o (PARI) isok(k)={my(d=digits(k)); vecsum(d) >= vecprod(d)} \\ _Harry J. Smith_, Aug 15 2009

%Y Cf. A007953, A007954, A034710, A062329, A062996, A062997, A062998, A062999.

%K base,nonn

%O 1,2

%A _Henry Bottomley_, Jun 29 2001