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 A381086 #6 Feb 13 2025 07:19:38 %S A381086 0,0,0,1,2,30,28,36,100,812,632,15642,11090,12312,38958,244829,265734, %T A381086 8883060,5333232,7236810,16006998,159615504,161805900,337714368, %U A381086 259208326,222480280,445109722,7401008550,6375729282,514590231096,228830896980,213249174660,532897145178,280475561070,432135635850,19890493216704,10485155702790,11646227156256,24879391641270 %N A381086 Column k=3 of Brent's table A381083 related to prime gaps 2n. %H A381086 R. J. Mathar, <a href="/A381086/b381086.txt">Table of n, a(n) for n = 1..209</a> %H A381086 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, (1970) [unpublished].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 A381086 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 A381086 a(n) = A381083(n,3). %p A381086 See A381083. %Y A381086 Cf. A381083 (irreg. triangle), A381084 (k=1), A381085 (k=2). %K A381086 nonn %O A381086 1,5 %A A381086 _R. J. Mathar_, Feb 13 2025