294525

Appears in sequences

• Triangle of numbers arising from analysis of Levine's sequence A011784.at n=44A014621
• n-th partial product of A093839 divided by n.at n=7A093843
• Triangle, read by rows of coefficients of x^n*y^k for k=0..n(n-1)/2 for n>=0, defined by e.g.f.: A(x,y) = 1 + Series_Reversion( Integral A(-x*y,y) dx ), with leading zeros in each row suppressed.at n=45A144006
• a(n) = E(k)*C(n+k,k) = Euler(k)*binomial(n+k,k) for k=4.at n=32A154286
• Matrix inverse of triangle A227342.at n=49A227343
• Numerator of the harmonic mean of the first n heptagonal numbers.at n=4A250345
• Least positive integer k with exactly n odd divisors greater than sqrt(2*k).at n=32A281008
• Odd numbers k such that A187795(k) > 2*k.at n=3A347936
• Primitive terms of A347936: terms of A347936 that are not multiples of other terms of A347936.at n=3A347939
• Numbers k such that binomial(k^2,k) == 0 (mod k^3).at n=48A371474
• Numbers k with a record number of proper divisors, where all of them have binary weights that are different from the binary weight of k.at n=18A383365