55077

Appears in sequences

• a(n) = floor(4th elementary symmetric function of Sum_{j=1..k} 1/j, k = 1,2,...,n).at n=11A025214
• Numbers n such that 3*10^n+7 is prime.at n=16A100501
• Number of nX7 0..2 arrays with no element equal to more than one of its king-move neighbors and with new values introduced in order 0 sequentially upwards.at n=13A280858