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 A360511 #16 Nov 06 2024 10:19:39 %S A360511 -25,-119,-313,-1121,113,25117,503651,9687523,223068481,6469663439, %T A360511 200560439477,7420738065889,304250263447703,13082761331566207, %U A360511 614889782588342533,32589158477189839351,1922760350154212412089,117288381359406970682507,7858321551080267055521179,557940830126698960967026373 %N A360511 a(n) = Product_{i=1..n} p(i) - p(n+1)^3, where p(i) is the i-th prime. %C A360511 It is known that a(n) >= 0 for n >= 5. %D A360511 S. W. Golomb, Elementary Problem E3137, Amer. Math. Monthly, Proposed 93 (1986), p. 215; Solution and Editorial Comments, 94 (1987), 883-884. %H A360511 Paolo Xausa, <a href="/A360511/b360511.txt">Table of n, a(n) for n = 1..300</a> %t A360511 FoldList[Times, Most[#]] - Rest[#]^3 & [Prime[Range[25]]] (* _Paolo Xausa_, Nov 06 2024 *) %o A360511 (Python) %o A360511 from sympy import prime, primorial %o A360511 def A360511(n): return primorial(n)-prime(n+1)**3 # _Chai Wah Wu_, Feb 24 2023 %Y A360511 Cf. A062234, A064819, A360510. %K A360511 sign %O A360511 1,1 %A A360511 _N. J. A. Sloane_, Feb 24 2023