557732175

Appears in sequences

• a(n) = denominator of 3*Sum_{j=0..n+1} 1/(2*j+1).at n=11A111877
• Denominator of partial sums of a series for 3*(Pi-3).at n=11A130412
• Denominator of the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=4.at n=12A145616
• Numbers with exactly 8 distinct odd prime divisors {3,5,7,11,13,17,19,23}.at n=2A147581