login
Slowest increasing sequence where the first pair of digits sums to 10, the next pair also does and so on.
0

%I #3 Mar 31 2012 13:46:50

%S 1,9,19,28,37,46,55,64,73,82,91,191,919,1919,1928,1937,1946,1955,1964,

%T 1973,1982,1991,2819,2828,2837,2846,2855,2864,2873,2882,2891,3719,

%U 3728,3737,3746,3755,3764,3773,3782,3791,4619,4628,4637,4646,4655,4664,4673

%N Slowest increasing sequence where the first pair of digits sums to 10, the next pair also does and so on.

%K base,easy,nonn

%O 1,2

%A _Eric Angelini_, Oct 04 2004