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.

A112988 Position of n-th prime in A089088.

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%I A112988 #8 Sep 05 2025 13:24:13
%S A112988 2,5,9,12,19,23,30,34,41,52,55,65,73,77,85,95,105,110,121,128,133,143,
%T A112988 151,162,175,182,187,195,200,208,231,239,249,253,271,276,286,298,306,
%U A112988 318,328,332,350,354,362,366,387,408,416,420,427,439,443,461,472,483
%N A112988 Position of n-th prime in A089088.
%C A112988 A089088(a(n)) = A000040(n).
%H A112988 Reinhard Zumkeller, <a href="/A112988/b112988.txt">Table of n, a(n) for n = 1..1000</a>
%o A112988 (Haskell)
%o A112988 import Data.List (elemIndex)
%o A112988 import Data.Maybe (fromJust)
%o A112988 a112988 = (+ 1) . fromJust . (`elemIndex` a089088_list) . a000040
%o A112988 -- _Reinhard Zumkeller_, Feb 27 2013
%Y A112988 Cf. A089088, A112976.
%K A112988 nonn,changed
%O A112988 1,1
%A A112988 _Reinhard Zumkeller_, Oct 08 2005