26484
domain: N
Appears in sequences
- a(n) = round(n*phi^16), where phi is the golden ratio, A001622.at n=12A004951
- a(n) = ceiling(n*phi^16), where phi is the golden ratio, A001622.at n=12A004971
- Decimal part of a(n)^(1/4) starts with a 'nine digits' anagram.at n=6A034279
- Integer part of square root of n-th Fibonacci number.at n=44A061287
- a(n) = round(sqrt(Fibonacci(n))).at n=44A100665
- Sum over all partitions lambda of n of Sum_{p:lambda} p^m(p,lambda), where m(p,lambda) is the multiplicity of part p in lambda.at n=20A213180
- G.f.: 1 = Sum_{n>=0} a(n) * x^n * (1 - (n+1)*x)^4.at n=5A219780
- a(n) = Sum_{k=1..n} k * floor(n/k)^3.at n=25A350108
- Triangle T(n,k) read by rows: T(n,k) = -binomial(n+1,k) + Sum_{i=0..k} Sum_{j=0..i+1} (i+1)^(n-i+j)*(-1)^(k-i)/(j!*(k-i)!) for 0 <= k <= n.at n=40A380179