113022

Appears in sequences

• Numbers k such that 49*2^k+1 is prime.at n=19A032374
• Integers that are Rhonda numbers to base 4.at n=6A100968
• Number of (w,x,y,z) with all terms in {1,...,n} and w>=2x and y<=3z.at n=27A212521
• A(n,k) is the n-th Rhonda number to base A002808(k), the k-th composite number; square array A(n,k), n>=1, k>=1, read by antidiagonals.at n=27A291925
• a(n) is the least number such that the concatenation of all the previous terms with it is squarefree and has n prime factors. a(0)=0.at n=12A309234