45107

Appears in sequences

• Grundy function for turn-at-most-7-coins game.at n=29A054044
• Composite and every divisor (except 1) contains the digit 4.at n=30A062670
• Positions of check bits in code in A075940.at n=13A075942
• a(1) = 1; a(n+1) = Sum_{k=1..n} (a(k)-th integer from among those positive integers which are coprime to (n+1-k)).at n=14A130802
• Number of length 3+1 0..n arrays with the sum of the minimum of each adjacent pair multiplied by some arrangement of +-1 equal to zero.at n=26A250420