Seqbox

Math toolbox for Seqfans (OEIS users) encapsulated in a Raspberry Pi

Chrome, Firefox standalone

• Javascript, open a debugging console with Ctrl-shift-J, paste the program (e.g. from A003238) into the console window,

Offered by the Seqbox

• PARI/GP from https://pari.math.u-bordeaux.fr/

Internet

• APL, try the only one in A239751:

((+⌿(22⍴2)⊤C)<+⌿0≠(5⍴10)⊤C)/C←⍳10000

• Javascript
• Magma, try A118934:

F:=Factorial; [(&+[F(n)/(4^j*F(j)*F(n-4*j)): j in [0..Floor(n/4)]]): n in [0..30]];

• Perl, WebPerl code demo, try A065520
• Tcl, EmTCL,

Other links

• Emscripten.org, a complete Open Source compiler toolchain to WebAssembly, compiles C and C++ code, or any other language that uses LLVM, into WebAssembly
• jython.org, provides implementations of Python in Java