A102093 - OEIS

%I #2 Mar 31 2012 13:46:51

%S 1,3,4,6,7,9,20,31,40,51,60,71,80,91,201,300,310,411,421,500,510,611,

%T 621,700,710,811,821,900,910,2110,2112,2114,2116,2118,2130,2132,2134,

%U 2136,2138,2150,2152,2154,2156,2158,2170,2172,2174,2176,2178,2190

%N Slowest increasing sequence where the digits, taken one by one, show the pattern odd/odd/even/even/odd/odd/even/even... Only the terms < 300 differ from A098161.

%Y Cf. A098161; A097962.

%K base,easy,nonn

%O 1,2

%A _Eric Angelini_, Feb 13 2005