Coordination sequence for Paracelsian.

Terms

a(0) =1a(1) =4a(2) =10a(3) =21a(4) =37a(5) =57a(6) =81a(7) =109a(8) =142a(9) =180a(10) =222a(11) =268a(12) =318a(13) =373a(14) =433a(15) =497a(16) =565a(17) =637a(18) =714a(19) =796a(20) =882a(21) =972a(22) =1066a(23) =1165a(24) =1269a(25) =1377a(26) =1489a(27) =1605a(28) =1726a(29) =1852