A239459(n) / n.

Terms

a(0) =11a(1) =41a(2) =91a(3) =161a(4) =251a(5) =361a(6) =491a(7) =641a(8) =811a(9) =10001a(10) =12101a(11) =14401a(12) =16901a(13) =19601a(14) =22501a(15) =25601a(16) =28901a(17) =32401a(18) =36101a(19) =40001a(20) =44101a(21) =48401a(22) =52901a(23) =57601a(24) =62501a(25) =67601a(26) =72901a(27) =78401a(28) =84101a(29) =90001