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.

A267362 Numbers n such that 5 consecutive numbers starting with n are products of 5 primes.

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%I A267362 #13 Jun 14 2022 01:42:24
%S A267362 632148,1380246,3322374,3755672,4294374,4336548,4546071,5491574,
%T A267362 5924148,6033752,6884268,6943472,8179566,8223368,8252628,8284548,
%U A267362 8544470,8646504,8923472,8928774,8961325,9084392
%N A267362 Numbers n such that 5 consecutive numbers starting with n are products of 5 primes.
%C A267362 Both n-1 and n+5 may or not be products of 5 primes.
%C A267362 a(1)=632148=A067820(5).
%C A267362 First number n such that also n+5 is product of 5 primes is a(50)=14845324=A067820(6).
%H A267362 Zak Seidov, <a href="/A267362/b267362.txt">Table of n, a(n) for n = 1..70</a>
%e A267362 632148=2*2*3*11*4789, 632149=7*7*7*19*97, 632150=2*5*5*47*269,
%e A267362 632151=3*3*3*13*1801, 632152=2*2*2*31*2549.
%t A267362 SequencePosition[PrimeOmega[Range[91*10^5]],{5,5,5,5,5}][[All,1]] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, Mar 05 2017 *)
%Y A267362 Subsequence of A124729. Cf. A067820, A267361.
%K A267362 nonn
%O A267362 1,1
%A A267362 _Zak Seidov_, Jan 20 2016