44040191

Appears in sequences

• Woodall (or Riesel) numbers: n*2^n - 1.at n=20A003261
• a(n) = (2n+1)*2^(2n+1) - 1.at n=10A098713
• a(n) = 21*2^n - 1.at n=21A171389
• Decimal representation of the middle column of the "Rule 169" elementary cellular automaton starting with a single ON (black) cell.at n=25A267589