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 A020079 #11 Sep 08 2022 08:44:44 %S A020079 1,0,0,0,1,4,23,143,1027,8370,76527,776207,8649165,105025575, %T A020079 1380336141,19521896861,295617295326,4772107767405,81807561726950, %U A020079 1484222905617529,28412267050392705,572304236300767347 %N A020079 a(n) = floor( Gamma(n+1/7)/Gamma(1/7) ). %H A020079 G. C. Greubel, <a href="/A020079/b020079.txt">Table of n, a(n) for n = 0..445</a> %p A020079 Digits := 64:f := proc(n,x) trunc(GAMMA(n+x)/GAMMA(x)); end; %p A020079 seq(floor(pochhammer(1/7,n)), n = 0..25); # _G. C. Greubel_, Nov 17 2019 %t A020079 Floor[Pochhammer[1/7, Range[0, 25]]] (* _G. C. Greubel_, Nov 17 2019 *) %o A020079 (PARI) vector(26, n, my(x=1/7); gamma(n-1+x)\gamma(x) ) \\ _G. C. Greubel_, Nov 17 2019 %o A020079 (Magma) [Floor(Gamma(n+1/7)/Gamma(1/7)): n in [0..25]]; // _G. C. Greubel_, Nov 17 2019 %o A020079 (Sage) [floor(rising_factorial(1/7, n)) for n in (0..25)] # _G. C. Greubel_, Nov 17 2019 %Y A020079 Cf. A020074, A020075, A020076, A020077, A020078. %K A020079 nonn %O A020079 0,6 %A A020079 _Simon Plouffe_