99864
domain: N
Appears in sequences
- a(n) = floor(2^n / n).at n=20A000799
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 79.at n=3A031757
- Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,0.at n=8A037505
- a(n) = round( 2^n/n ).at n=20A065482
- a(n) = floor of (2^n-1)/n.at n=20A082482
- Structured truncated tetrahedral numbers.at n=37A100156
- Number of n X 2 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 3 binary array having a sum of two or less, with rows and columns of the latter in lexicographically nondecreasing order.at n=36A227259