The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #4 Mar 30 2012 18:56:21
%S 3,12,22,25,27,29,31,32,33,42,56,71,86,91,94,97,100,101,103,116,131,
%T 146,161,166,169,172,175,176,178,191,195,198,201,204,206,207,210,213,
%U 216,219,221,222,225,228,231,234,236,237,240,241
%N Position of n-th 3 in A031219.
%K nonn
%O 1,1
%A _Clark Kimberling_