34448

Appears in sequences

• Interprimes which are of the form s*prime, s=16.at n=27A075291
• a(n+1) = a(n)+greatest prime divisor of a(n-1).at n=48A078695
• Numerical equivalents of the words zero, one, two, three, ... on touch-tone telephone.at n=8A079048
• Riordan array (1/((1-x)(1-3x)),x/((1-x)(1-3x))).at n=37A116414
• Triangle, read by rows, where the g.f. of column k, C_k(x), is equal to the product: C_k(x) = Product_{k=0..n} 1/(1 - binomial(n,k)*x).at n=58A124834
• Triangle T, read by rows, where column k of T = column 0 of T^(k+1) for k>0, with column 0 of T = column 0 of T^3 shift right.at n=29A135902
• Column 1 of triangle A135902.at n=6A135904
• Triangle read by rows, iterates of matrix X * [1,0,0,0,...], where X = an infinite lower bidiagonal matrix with [1,3,1,3,1,3,...] in the main diagonal and [1,1,1,...] in the subdiagonal.at n=58A140070
• Triangle read by rows: T(n,k) is the number of 2-compositions of n having k columns with increasing entries (0<=k<=n).at n=58A181304
• Array read by antidiagonals: T(n,k) = number of n-step knight's tours on a (k+2)X(k+2) board summed over all starting positions.at n=41A186851
• Number of 6-step knight's tours on an (n+2) X (n+2) board summed over all starting positions.at n=3A186855
• Expansion of 1/(1-4*x+3*x^2)^2.at n=7A212337
• Number of tilings of a 5 X n rectangle using n pentominoes of shapes N, U, Z.at n=33A358933