a(n) is the nearest integer to 1/(H(k) - n), where H(k) is the smallest harmonic number that exceeds n.

A352026

a(n) is the nearest integer to 1/(H(k) - n), where H(k) is the smallest harmonic number that exceeds n.

Terms

    a(0) =1a(1) =2a(2) =12a(3) =50a(4) =37a(5) =483a(6) =229a(7) =785a(8) =2059a(9) =4806a(10) =23251a(11) =56470a(12) =327690a(13) =813351a(14) =734186a(15) =2643630a(16) =10476269a(17) =67340402a(18) =268822185a(19) =102740092a(20) =618260119a(21) =2491694355a(22) =7222972533a(23) =50525424196a(24) =44010188391a(25) =164490666033a(26) =131444704333a(27) =548839044705

External references