Number of ways of making change for n cents using coins of 1, 2, 4, 10 cents.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =4a(6) =6a(7) =6a(8) =9a(9) =9a(10) =13a(11) =13a(12) =18a(13) =18a(14) =24a(15) =24a(16) =31a(17) =31a(18) =39a(19) =39a(20) =49a(21) =49a(22) =60a(23) =60a(24) =73a(25) =73a(26) =87a(27) =87a(28) =103a(29) =103