Number of decagons that can be formed with perimeter n.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =7a(6) =11a(7) =15a(8) =21a(9) =29a(10) =40a(11) =53a(12) =71a(13) =93a(14) =121a(15) =157a(16) =200a(17) =255a(18) =321a(19) =404a(20) =500a(21) =623a(22) =762a(23) =939a(24) =1137a(25) =1388a(26) =1664a(27) =2015a(28) =2396a(29) =2877