64133

Appears in sequences

• Odd k for which k+2^m is composite for all m < k.at n=25A033919
• Number of (n+4) X 11 0..2 matrices with each 5 X 5 subblock idempotent.at n=7A224624
• Breadth-first reading of the subtree rooted at 5 of the tree where each parent node is the arithmetic derivative (A003415) of all its children.at n=26A327975
• Where records occur in A385482.at n=14A385483
• Expansion of (1/x) * Series_Reversion( x * (1 - x)^2 / (1 + x / (1 - x)^3) ).at n=6A389547