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 A323610 #19 Jan 27 2019 13:25:41 %S A323610 48,64,72,80,88,96,104,112,120,128,136,144,152,160,168,176,184,192, %T A323610 200,208,216,224,232,240,248,256,264,272,280,288,296,304,312,320,328, %U A323610 336,344,352,360,368,376,384,392,400,408,416,424,432,440,448,456,464,472,480,488,496,504 %N A323610 List of 5-powerful numbers (for the definition of k-powerful see A323395). %C A323610 The sequence consists of the multiples of 8 that are greater than or equal to 64, together with 48. The result is due to D. Boyd, Berend, and Golan. It had been conjectured that the sequence began with 64, but Boyd discovered the set %C A323610 {1,2,7,10,11,12,13,14,16,17,21,22,27,28,32,33,35,36,37,38,39,42,47,48}, %C A323610 which shows that 48 is 5-powerful. %H A323610 D. Berend and S. Golan, <a href="https://doi.org/10.1090/S0025-5718-06-01848-5">Littlewood polynomials with high order zeros</a>, Math. Comp. 75 (2006) 1541-1552. %H A323610 D. Boyd, <a href="https://doi.org/10.1090/S0025-5718-01-01360-6">On a problem of Byrnes concerning polynomials with restricted coefficients</a>, Math. Comp. 66 (1997) 1697-1703. %H A323610 Stan Wagon, <a href="/A323610/a323610_1.pdf">Overview Table</a> %Y A323610 Cf. A323395. %K A323610 nonn %O A323610 1,1 %A A323610 _Stan Wagon_, Jan 19 2019