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 A020070 #12 Sep 08 2022 08:44:44 %S A020070 1,0,1,4,18,89,523,3598,28341,251531,2483877,27012163,320769440, %T A020070 4129906548,57302453360,852373993744,13531437150692,228343001917931, %U A020070 4081631159283027,77040788131467135,1531185664112909314 %N A020070 a(n) = floor( Gamma(n+7/8)/Gamma(7/8) ). %H A020070 G. C. Greubel, <a href="/A020070/b020070.txt">Table of n, a(n) for n = 0..445</a> %p A020070 Digits := 64:f := proc(n,x) trunc(GAMMA(n+x)/GAMMA(x)); end; %p A020070 seq(floor(pochhammer(7/8,n)), n = 0..25); # _G. C. Greubel_, Nov 17 2019 %t A020070 Floor[Pochhammer[7/8, Range[0, 25]]] (* _G. C. Greubel_, Nov 17 2019 *) %o A020070 (PARI) vector(26, n, my(x=7/8); gamma(n-1+x)\gamma(x) ) \\ _G. C. Greubel_, Nov 17 2019 %o A020070 (Magma) [Floor(Gamma(n+7/8)/Gamma(7/8)): n in [0..25]]; // _G. C. Greubel_, Nov 17 2019 %o A020070 (Sage) [floor(rising_factorial(7/8, n)) for n in (0..25)] # _G. C. Greubel_, Nov 17 2019 %Y A020070 Cf. A020071, A020072, A020073. %K A020070 nonn %O A020070 0,4 %A A020070 _Simon Plouffe_