Partial sums of (unordered) ways of making change for n cents using coins of 1, 2, 5, 10 cents.

Terms

a(0) =1a(1) =2a(2) =4a(3) =6a(4) =9a(5) =13a(6) =18a(7) =24a(8) =31a(9) =39a(10) =50a(11) =62a(12) =77a(13) =93a(14) =112a(15) =134a(16) =159a(17) =187a(18) =218a(19) =252a(20) =292a(21) =335a(22) =384a(23) =436a(24) =494a(25) =558a(26) =628a(27) =704a(28) =786a(29) =874