a(n) = RMS( A141391(1) through A141391(n) ).

Terms

a(0) =1a(1) =5a(2) =5a(3) =7a(4) =14a(5) =14a(6) =70a(7) =70a(8) =66a(9) =66a(10) =462a(11) =462a(12) =616a(13) =616a(14) =600a(15) =600a(16) =750a(17) =750a(18) =730a(19) =730a(20) =876a(21) =876a(22) =996a(23) =996a(24) =1162a(25) =1162a(26) =1582a(27) =1554a(28) =1554a(29) =1638