cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A045650 Numbers that cannot be expressed as k + floor(log(k)) where k is an integer.

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%I A045650 #20 Oct 31 2022 15:53:50
%S A045650 3,9,23,58,153,409,1103,2988,8112,22036,59885,162766,442426,1202618,
%T A045650 3269032,8886126,24154969,65659987,178482319,485165215,1318815755,
%U A045650 3584912868,9744803469,26489122153,72004899362,195729609454
%N A045650 Numbers that cannot be expressed as k + floor(log(k)) where k is an integer.
%C A045650 Complement of A212445. - _Michel Marcus_, Jun 30 2015
%F A045650 Conjecture: lim n->infinity a(n) = e^n. - _Ron R. King_, Nov 10 2006
%F A045650 a(n) = floor(e^n) + n. - Nurdin N. Takenov (greanvert(AT)gmail.com), Mar 10 2007
%o A045650 (PARI) a(n)=floor(exp(n))+n \\ _Charles R Greathouse IV_, Jul 02 2015
%Y A045650 Cf. A212445, A000149.
%K A045650 nonn,easy
%O A045650 1,1
%A A045650 _David W. Wilson_
%E A045650 a(18) onward corrected by _Sean A. Irvine_, Mar 17 2021