# Tag Info

### Output the sign

Trilangle, 21 bytes ?\<'1(0@'^\.!_@>'0.(# Try it in the online interpreter! Unfolds to this: ...
• 1,768
1 vote

### Output the sign

Thunno, 2 bytes za Attempt This Online! Built-in. Works on lists. Thunno D, 3 bytes ZA, ...
• 9,121
1 vote

### Collapse consecutive integers

Vyxal, 23 bytes D0J¨pε⁽ṅḋ•ƛL⁰≥[₍ht\-Y}f Try it Online! 23 bytes seems to be the standard here, so I figured I'd add my own 23 byter. Takes ...
• 27.6k

### As Easy as One-Two-Three

Thunno, $8 \log_{256}(96)\approx$ 6.58 bytes dz[11dA= Attempt This Online! Port of Emigna's 05AB1E answer.
• 9,121

• 7,457

### A Fine sequence with fine interpretations

05AB1E, 22 21 14 bytes xŸIc2Å€(}ηOÅAÄ Port of @mathcat's Vyxal answer, so make sure to upvote him as well! Uses the formula: G_{n,k} = (-1)^{(k+1)}\binom{k}{n} + ...
• 116k

### A Fine sequence with fine interpretations

Python 3, 61 bytes f=lambda n,v=1:sum(f(i,0)*f(n+~i,v)for i in range(v,n))or 1-n Try it online! JavaScript (Node.js), 50 bytes ...
• 32.8k

### A Fine sequence with fine interpretations

PARI/GP, 36 bytes n->Vec(2/(1+2*x+sqrt(1-4*x+O(x^n)))) Attempt This Online! Using the generating function. PARI/GP, 39 bytes ...
• 41.8k

### A Fine sequence with fine interpretations

HOPS, 19 bytes C=1+x*C^2;C/(1+x*C) Attempt This Online! The generating function of the Catalan numbers satisfies $C(x)=1+x\ C(x)^2$. The generating function of ...
• 41.8k
1 vote

### Moving modest minimum

Desmos, 26 bytes f(x)=x.sort[1+0^{x-x.min}] Try it on Desmos! Port of this answer.
• 2,750

### A Fine sequence with fine interpretations

Desmos, 46 41 bytes f(n)=-∑_{k=1}^n(-1)^kknCr(2n-k-1,n-k)/n A port of the explicit formula but with one-indexing instead of zero-indexing. Try It On Desmos! Try It ...
• 11.2k