70070

Appears in sequences

• Numerators of continued fraction convergents to sqrt(673).at n=7A042294
• a(n) = C(n)*(6*n + 1) where C(n) = Catalan numbers (A000108).at n=8A050476
• a(n) = (5*n + 9)*binomial(n+8, 8)/9.at n=8A055844
• Smallest multiple of n using only digits 0 and 7.at n=25A078246
• Ninth column of (1,5)-Pascal triangle A096940.at n=9A096946
• Dimensions of the irreducible representations of the simple Lie algebra of type E6 over the complex numbers, listed in increasing order.at n=21A121737
• Numbers k such that k and k^2 use only the digits 0, 4, 7, 8 and 9.at n=26A136959
• T(n,k) is the number of partial bijections (or subpermutations) of an n-element set of height k (height(alpha) = |Im(alpha)|) and without fixed points.at n=40A144089
• (-1)^(n+1)*n*A174276(n).at n=7A174356
• Numbers such that each digit is the sum of two or more other digits.at n=25A203591
• Numbers whose set of base 10 digits is {0,7}.at n=18A204094
• Double sum of the product of two binomials with even arguments.at n=4A256462
• Numbers n such that (6n-1, 6n+1), (12n-1, 12n+1) and (18n-1, 18n+1) are 3 pairs of twin primes.at n=2A290811
• Triangular array read by row: T(m,n) = number of ways to obtain a single sphere by gluing the (labeled) sides of a (2m+1)-gon and a (2n+1)-gon, m >= n >= 0.at n=18A297897
• Triangle read by rows, interpolating between the central binomial coefficients and the central coefficients of the Catalan triangle. T(n, k) for 0 <= k <= n.at n=24A330798
• Triangle T(n,m) = (2*m*n+2*n-2*m^2+1)*C(2*n+2,2*m+1)/(4*n+2).at n=40A338523
• Heinz numbers of integer partitions with the same number of even parts, odd parts, even conjugate parts, and odd conjugate parts.at n=24A350947