455624

Appears in sequences

• Numbers n such that core(n)=floor(sqrt(n)), where core(x)=A007913(x) is the squarefree part of x and floor(sqrt(x))=A000196(x).at n=33A069186
• Numbers k such that Hamming weight of k equals Hamming weight of k^3.at n=22A118655
• a(n) = (n^2-1)^2-1.at n=26A178392
• Numbers k such that k and k+1 are both half-Zumkeller numbers (A246198).at n=33A331371