Partial sums of round(exp(n)).

Terms

a(0) =3a(1) =10a(2) =30a(3) =85a(4) =233a(5) =636a(6) =1733a(7) =4714a(8) =12817a(9) =34843a(10) =94717a(11) =257472a(12) =699885a(13) =1902489a(14) =5171506a(15) =14057617a(16) =38212570a(17) =103872539a(18) =282354840a(19) =767520035a(20) =2086335769a(21) =5671248615a(22) =15416052061a(23) =41905174191a(24) =113910073528a(25) =309639682957