34041

Appears in sequences

• Expansion of 1/((1-x)*(1-3*x)*(1-7*x)).at n=5A016212
• Expansion of 1/((1-x)(1-4x)(1-5x)(1-10x)).at n=4A021774
• Numbers n such that 289*2^n-1 is prime.at n=21A050903
• Triangle read by rows, T(n,k) = (2^k-1) * T(n-1,k) + T(n-1,k-1).at n=30A139382
• a(n) = ceiling(A117791(n)/2).at n=28A173696
• a(n) = 4*n^3 + 5*n^2 + 2*n + 1.at n=20A204674
• Number of 0..3 colorings on an nX7 array circular in the 7 direction with new values 0..3 introduced in row major order.at n=1A214110
• T(n,k)=Number of 0..3 colorings of an nx(k+1) array circular in the k+1 direction with new values 0..3 introduced in row major order.at n=22A214112
• Number of 0..3 colorings of a 2X(n+1) array circular in the n+1 direction with new values 0..3 introduced in row major order.at n=5A214113
• Number of partitions p of n such that median(p) <= multiplicity(min(p)).at n=42A240213
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where A(n,k) = Sum_{j=0..n} k^j * binomial(n,j) * Catalan(j+1).at n=49A386408