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05:26
CMP: Should next sequence be done in Jelly? I have a 22 byte... There is a problem of numerical inaccuracy, too.
(0-indexing)
(and can calculate 6->73 in 11 s on TIO)
@NieDzejkob First starred message that is not posted by cairdcoinheringaahing
 
9 hours later…
14:05
@user202729 we live in a free world :P
I don't see a problem with that
 
5 hours later…
19:20
1
A: One OEIS after another

leo3065303. APL (Dyalog), 203 bytes, A000135 {n←1+⍵⋄++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++≢⊃{{(n≥⍵)/⍵},⍵,⍺+0,⍵}/(2÷3)*⍨1+⍳⌊1.5*⍨n} Try it online! using ⎕IO←0. After removing fillers ...

19:56
0
A: One OEIS after another

Uriel304. Clojure, 143 bytes, A000203 (defn sigma [num] (reduce + (filter (comp zero? (partial rem num)) (range 1 (+ 1 num))))) Try it online! Next sequence

 
1 hour later…
21:10
0
A: One OEIS after another

IQuick 143305. JavaScript (Node.js), 145 bytes, A000143 p=Math.pow a=(n)=>{q=!n/16; for(i=1;i<=n;i++){if(!(n%i))q+=p(-1,i)*p(i,3)}return q*16*p(-1,n)} //Filing out characters to get to nearest empty ch Try it online! Next sequence


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