72795

Appears in sequences

• Sum of first n terms of A_n (using absolute values of terms).at n=19A039928
• Sum of first n terms of A_n (signed values).at n=19A100543
• 7th power analog of Keith numbers.at n=17A281918
• a(n) = N^(1/4) * log(N) / sqrt(log(log(N))) rounded to nearest integer, with N=2^n. Related to operation count of the deterministic factorization of an integer N using an improved Pollard-Strassen method.at n=46A309916
• Number of quadrilateral regions in an equilateral triangular "frame" of size n (see Comments in A328526 for definition).at n=22A333033