Number of heptagons that can be formed with perimeter n.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =6a(6) =10a(7) =13a(8) =19a(9) =24a(10) =34a(11) =42a(12) =58a(13) =70a(14) =93a(15) =112a(16) =145a(17) =171a(18) =218a(19) =256a(20) =320a(21) =372a(22) =458a(23) =528a(24) =643a(25) =735a(26) =884a(27) =1006a(28) =1198a(29) =1352