14549535

Appears in sequences

• Coefficients of Legendre polynomials.at n=8A001802
• Least common multiple of {1,3,5,...,2n-1}.at n=9A025547
• Least common multiple of {1,3,5,...,2n-1}.at n=10A025547
• Denominators of alternating sum transform (PSumSIGN) of Harmonic numbers H(n) = A001008/A002805.at n=18A035047
• Denominators of alternating sum transform (PSumSIGN) of Harmonic numbers H(n) = A001008/A002805.at n=20A035047
• Denominator of (1/n)*Sum_{k=0..n-1} 1/binomial(n-1,k) for n>0 else 1.at n=21A046879
• Denominator of (1/n)*Sum_{k=0..n-1} 1/binomial(n-1,k) for n>0 else 1.at n=20A046879
• a(n) = (2*n+9)!!/9!!, related to A001147 (odd double factorials).at n=6A051583
• Denominator of 2*Sum(C(n,w)/w,w=1..n/2-1)+C(n, n/2)/(n/2) if n is even otherwise of 2*Sum(C(n,w)/w,w=1..(n-1)/2).at n=43A085572
• Denominator of Sum_{k=0..n} 1/C(2*n,2*k).at n=11A100513
• Denominator of the polynomial A_l(x) = Sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=2.at n=10A145612
• Denominator of the polynomial A_l(x) = Sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=8.at n=9A145624
• Denominator of the polynomial A_l(x) = Sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=8.at n=10A145624
• Numbers with exactly 7 distinct odd prime divisors {3,5,7,11,13,17,19}.at n=1A147580
• Sequence related to the column sums of the BG2 matrix.at n=11A161738
• Odd part of lcm(1,2,3,...,n).at n=19A217858
• Odd part of lcm(1,2,3,...,n).at n=21A217858
• Odd part of lcm(1,2,3,...,n).at n=20A217858
• Odd part of lcm(1,2,3,...,n).at n=18A217858
• Denominator of Sum_{k=1..2n+1} 2^k/k.at n=10A229726