Diagonal of table A083362.

Terms

a(0) =1a(1) =7a(2) =11a(3) =30a(4) =38a(5) =69a(6) =81a(7) =124a(8) =140a(9) =195a(10) =215a(11) =282a(12) =306a(13) =385a(14) =413a(15) =504a(16) =536a(17) =639a(18) =675a(19) =790a(20) =830a(21) =957a(22) =1001a(23) =1140a(24) =1188a(25) =1339a(26) =1391a(27) =1554a(28) =1610a(29) =1785