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.
%I A139573 #16 Jun 19 2016 02:52:26 %S A139573 1099511627776,12157665459056928801,9094947017729282379150390625, %T A139573 6366805760909027985741435139224001, %U A139573 452592555681759518058893560348969204658401 %N A139573 Numbers with 41 divisors. %C A139573 40th powers of primes. The n-th number with p divisors is equal to the n-th prime raised to power p-1, where p is prime. %H A139573 T. D. Noe, <a href="/A139573/b139573.txt">Table of n, a(n) for n = 1..1000</a> %H A139573 OEIS Wiki, <a href="https://oeis.org/wiki/Index_entries_for_number_of_divisors">Index entries for number of divisors</a> %F A139573 a(n)=A000040(n)^(41-1)=A000040(n)^40. %t A139573 Prime[Range[9]]^40 (* _Vladimir Joseph Stephan Orlovsky_, May 05 2011 *) %o A139573 (PARI) a(n)=prime(n)^40 \\ _Charles R Greathouse IV_, Jun 19 2016 %Y A139573 Cf. A000005, A000040, A001248, A030514, A030516, A030629, A030631, A030635, A030637, A137486, A137492, A139571, A139572. %K A139573 nonn,easy %O A139573 1,1 %A A139573 _Omar E. Pol_, May 07 2008 %E A139573 More terms from _Jon E. Schoenfield_, May 18 2010