Triangle read by rows: coefficients in Bell's formula for number of ways of making change with a certain set of coins.

A262551

Triangle read by rows: coefficients in Bell's formula for number of ways of making change with a certain set of coins.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =9a(5) =10a(6) =1a(7) =10a(8) =19a(9) =10a(10) =1a(11) =405a(12) =2735a(13) =4825a(14) =2500a(15) =1a(16) =406a(17) =3140a(18) =7560a(19) =7325a(20) =2500a(21) =1a(22) =3953a(23) =54077a(24) =213505a(25) =360580a(26) =277200a(27) =80000

External references