a(n) is the reduced numerator of the arithmetic mean of the first n terms of the sequence [n + 1/n, n > 0].
A356142
a(n) is the reduced numerator of the arithmetic mean of the first n terms of the sequence [n + 1/n, n > 0].
Terms
- a(0) =2a(1) =9a(2) =47a(3) =145a(4) =1037a(5) =469a(6) =4283a(7) =10841a(8) =120529a(9) =145981a(10) =1913231a(11) =2248181a(12) =33938753a(13) =39009533a(14) =44438957a(15) =100454479a(16) =1916734943a(17) =712651981a(18) =15018824599a(19) =662986195a(20) =1213859861a(21) =1327904701a(22) =33283587163a(23) =108432400555
External references
- oeis: A356142