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.

A176098 a(n) = prime(n) times the n-th nonnegative noncomposite.

This page as a plain text file.
%I A176098 #12 May 21 2025 11:37:59
%S A176098 0,3,10,21,55,91,187,247,391,551,713,1073,1271,1591,1927,2279,2773,
%T A176098 3233,3953,4331,4891,5609,6059,7031,8051,8989,9991,10807,11227,12091,
%U A176098 13843,14803,17399,18209,20413,20989,23393,24613,26219,28199,29893,31313
%N A176098 a(n) = prime(n) times the n-th nonnegative noncomposite.
%F A176098 a(n) = A000040(n)*A158611(n).
%e A176098 a(5) = prime(5)*(nonnegative noncomposite(5)) = 11*5 = 55.
%Y A176098 Cf. A000040, A158611.
%Y A176098 Essentially the same as A090076.
%K A176098 nonn,less
%O A176098 1,2
%A A176098 _Juri-Stepan Gerasimov_, Apr 08 2010
%E A176098 Entries checked by _R. J. Mathar_, Apr 16 2010