88179

Appears in sequences

• Numerators in expansion of 1/sqrt(1-x).at n=11A001790
• Numerator of n!!/(n+1)!! (cf. A006882).at n=21A004730
• Numerator of average distance traveled by n-dimensional fly.at n=20A004734
• Triangle of coefficients of Legendre polynomials P_n (x).at n=41A008316
• Number of diagonal dissections of an n-gon into 4 regions.at n=12A033276
• Denominator of rational part of Haar measure on Grassmannian space G(n,1).at n=22A036069
• Numerators in the Taylor series for arccosh(x) - log(2*x).at n=10A052468
• Numerators of Taylor series expansion of arcsin(x). Also arises from arccos(x), arccsc(x), arcsec(x), arcsinh(x).at n=11A055786
• Squarefree part of the n-th central binomial coefficient.at n=20A056058
• The powerfree part of the central binomial coefficients.at n=20A056060
• The powerfree part of the central binomial coefficients.at n=21A056060
• Central binomial coefficient A001405(n) divided by its characteristic cube divisor A056201(n).at n=21A056202
• Bisection of A001790.at n=5A063079
• a(0) = 1; for n>0, if gcd(a(n-1),n) = 1 then a(n) = n*a(n-1) else a(n) = least integer multiple of a(n-1)/n.at n=22A094299
• Table of denominators of coefficients of certain rational polynomials.at n=77A101021
• Denominators of values T(m,m) of urn game described in A108885 and A108886.at n=11A108884
• Numerators of coefficient of x^(n+1/2) in the series expansion of the haversine.at n=11A143581
• Denominators of the BG1[ -5,n] coefficients of the BG1 matrix.at n=11A162444
• Odd part of the swinging factorial A056040.at n=22A163590
• Products of 5 distinct primes a,b,c,d,e, such that a+b+c+d+e are prime numbers.at n=22A178782