A135454 - OEIS

%I #3 Mar 31 2012 20:08:08

%S 1,6,21,52,103,174,262,360,461,561,660,759,858,957,1056,1155,1254,

%T 1353,1452,1551,1650,1749,1848,1947,2046,2145,2244,2343,2442,2541,

%U 2640,2739,2838,2937,3036,3135,3234,3333,3432,3531,3630,3729,3828

%N Number of sums payable using exactly n banknotes of denominations 1, 5, 10, 20, 50, 100.

%e n=1: 6 payable sums are 1,5,10,20,50,100;

%e n=3: the 52 sums are in A135137.

%K nonn

%O 0,2

%A _Zak Seidov_, Feb 16 2008

%E Corrected and extended by _Joshua Zucker_, Feb 16 2008