Number of paraffins.

Terms

a(0) =1a(1) =4a(2) =10a(3) =22a(4) =43a(5) =76a(6) =124a(7) =190a(8) =277a(9) =388a(10) =526a(11) =694a(12) =895a(13) =1132a(14) =1408a(15) =1726a(16) =2089a(17) =2500a(18) =2962a(19) =3478a(20) =4051a(21) =4684a(22) =5380a(23) =6142a(24) =6973a(25) =7876a(26) =8854a(27) =9910a(28) =11047a(29) =12268