a(n) is the smallest unused number such that the RMS (Root Mean Square) of a(1) through a(n) is an integer.

A141391

a(n) is the smallest unused number such that the RMS (Root Mean Square) of a(1) through a(n) is an integer.

Terms

    a(0) =1a(1) =7a(2) =5a(3) =11a(4) =28a(5) =14a(6) =182a(7) =70a(8) =2a(9) =66a(10) =1518a(11) =462a(12) =1540a(13) =616a(14) =296a(15) =600a(16) =1950a(17) =750a(18) =10a(19) =730a(20) =2336a(21) =876a(22) =2436a(23) =996a(24) =3154a(25) =1162a(26) =5698a(27) =210a(28) =1554a(29) =3234

External references