Number of paraffins.

Terms

a(0) =1a(1) =2a(2) =7a(3) =14a(4) =29a(5) =48a(6) =79a(7) =116a(8) =169a(9) =230a(10) =311a(11) =402a(12) =517a(13) =644a(14) =799a(15) =968a(16) =1169a(17) =1386a(18) =1639a(19) =1910a(20) =2221a(21) =2552a(22) =2927a(23) =3324a(24) =3769a(25) =4238a(26) =4759a(27) =5306a(28) =5909a(29) =6540