244949

Appears in sequences

• Strong pseudoprimes to base 31.at n=29A020257
• a(n)/100000 gives sqrt(n) to 5 places after the decimal point.at n=5A027663
• a(n) is root of square starting with digit 6: first term of runs.at n=9A035073
• Lesser of 2 successive squarefree semiprimes (k, k+5) sandwiching 4 consecutive nonsquarefree numbers.at n=22A368589