Smallest k such that the simple continued fraction for Sum(d|k, 1/d) contains exactly n elements.

A071865

Smallest k such that the simple continued fraction for Sum(d|k, 1/d) contains exactly n elements.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =14a(4) =22a(5) =26a(6) =75a(7) =195a(8) =330a(9) =324a(10) =935a(11) =1598a(12) =3422a(13) =3663a(14) =10191a(15) =14066a(16) =12099a(17) =53661a(18) =121555a(19) =182169a(20) =235509a(21) =307615a(22) =633945a(23) =2097595a(24) =2072198a(25) =2643298a(26) =6544282a(27) =8675343a(28) =13670722a(29) =17573794

External references