Number of ways of making change for n cents using coins of 1, 2, 5, 10, 25, 50 cents.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =3a(5) =4a(6) =5a(7) =6a(8) =7a(9) =8a(10) =11a(11) =12a(12) =15a(13) =16a(14) =19a(15) =22a(16) =25a(17) =28a(18) =31a(19) =34a(20) =40a(21) =43a(22) =49a(23) =52a(24) =58a(25) =65a(26) =71a(27) =78a(28) =84a(29) =91