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 A020074 #14 Sep 08 2022 08:44:44 %S A020074 1,0,1,4,17,85,499,3422,26888,238157,2347553,25487720,302211542, %T A020074 3885576978,53842995267,799953072548,12684970150410,213832353964066, %U A020074 3818434892215473,72004772253206072,1429809049027949159 %N A020074 a(n) = floor( Gamma(n+6/7)/Gamma(6/7) ). %H A020074 G. C. Greubel, <a href="/A020074/b020074.txt">Table of n, a(n) for n = 0..445</a> %p A020074 Digits := 64:f := proc(n,x) trunc(GAMMA(n+x)/GAMMA(x)); end; %p A020074 seq(floor(pochhammer(6/7,n)), n = 0..25); # _G. C. Greubel_, Nov 17 2019 %t A020074 Floor[Pochhammer[6/7, Range[0, 25]]] (* _G. C. Greubel_, Nov 17 2019 *) %o A020074 (PARI) vector(26, n, my(x=6/7); gamma(n-1+x)\gamma(x) ) \\ _G. C. Greubel_, Nov 17 2019 %o A020074 (Magma) [Floor(Gamma(n+6/7)/Gamma(6/7)): n in [0..25]]; // _G. C. Greubel_, Nov 17 2019 %o A020074 (Sage) [floor(rising_factorial(6/7, n)) for n in (0..25)] # _G. C. Greubel_, Nov 17 2019 %Y A020074 Cf. A220607. %Y A020074 Cf. A020075, A020076, A020077, A020078, A020079. %K A020074 nonn %O A020074 0,4 %A A020074 _Simon Plouffe_