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%I #5 Oct 09 2015 07:50:58
%S 1,1,1,1,9,10,1,10,19,10,1,405,2735,4825,2500,1,406,3140,7560,7325,
%T 2500,1,3953,54077,213505,360580,277200,80000
%N Triangle read by rows: coefficients in Bell's formula for number of ways of making change with a certain set of coins.
%H G. Blom and C.-E. Froeberg, <a href="/A002575/a002575.pdf">Om myntvaexling (On money-changing) [Swedish]</a>, Nordisk Matematisk Tidskrift, 10 (1962), 55-69, 103. [Annotated scanned copy]
%e Triangle begins:
%e 1,
%e 1,1,
%e 1,9,10,
%e 1,10,19,10,
%e 1,405,2735,4825,2500,
%e 1,406,3140,7560,7325,2500,
%e 1,3953,54077,213505,360580,277200,80000,
%e ...
%K nonn,tabl,more
%O 1,5
%A _N. J. A. Sloane_, Oct 09 2015
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