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 A381084 #9 Feb 13 2025 06:46:11 %S A381084 1,1,2,3,4,30,18,15,30,180,150,2970,1620,1782,3960,22275,23760,757350, %T A381084 400950,504900,908820,8835750,8330850,15904350,10602900,8675100, %U A381084 15904350,257650470,222660900,16604141400,6441261750,6226553025,13836784500,6641656560,9962484840,435858711750,224155908900,230748729750,475482231000,11332326505500,8717174235000 %N A381084 Column k=1 of Brent's table A381083 related to prime gaps 2n. %H A381084 R. J. Mathar, <a href="/A381084/b381084.txt">Table of n, a(n) for n = 1..731</a> %H A381084 Richard P. Brent, <a href="https://maths-people.anu.edu.au/~brent/pd/rpb021t.pdf">Tables of T[r,k] and A[r,k]</a>, (1970) [unpublished]. %H A381084 Richard P. Brent, <a href="https://dx.doi.org/10.1090/S0025-5718-1974-0330017-X">The distribution of small gaps between successive primes</a>, Mathematics of Computation 28 (1974), 315-324. <a href="https://doi.org/10.2307/2005842">JSTOR 2005842</a> %F A381084 a(n) = A381083(n,1). %p A381084 See A381083. %Y A381084 Cf. A381083 (irreg. triangle), A381085 (k=2), A381086 (k=3) %K A381084 nonn %O A381084 1,3 %A A381084 _R. J. Mathar_, Feb 13 2025