Number of electrons per subshell in element Z=n expressed as a 56-bit unsigned integer.

Terms

a(0) =1a(1) =2a(2) =6a(3) =10a(4) =26a(5) =42a(6) =58a(7) =74a(8) =90a(9) =106a(10) =234a(11) =362a(12) =874a(13) =1386a(14) =1898a(15) =2410a(16) =2922a(17) =3434a(18) =68970a(19) =134506a(20) =138602a(21) =142698a(22) =146794a(23) =89450a(24) =154986a(25) =159082a(26) =163178a(27) =167274a(28) =109930a(29) =175466