Number of (unordered) ways of making change for n cents using coins of 2, 5, 10, 20, 50 cents.

Terms

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