29469

Appears in sequences

• Values of n such that the expression sqrt(4!*(n+1) + 1) yields a perfect power.at n=10A144854
• FP3 polynomials related to the generating functions of the columns of the A156921 matrix.at n=13A156927
• Number of (n+1)X(1+1) 0..2 arrays with every element both >= and <= some horizontal, vertical or antidiagonal neighbor.at n=4A232197
• Number of (n+1)X(5+1) 0..2 arrays with every element both >= and <= some horizontal, vertical or antidiagonal neighbor.at n=0A232201
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every element both >= and <= some horizontal, vertical or antidiagonal neighbor.at n=10A232204
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every element both >= and <= some horizontal, vertical or antidiagonal neighbor.at n=14A232204
• Numbers n such that n^10+10 is prime.at n=44A239347
• a(n) = pg(n, 3) + pg(n, 4) + ... + pg(n, n) where pg(n, m) is the m-th n-th-order polygonal number.at n=21A245679
• Numbers k such that k and k+1 are the product of exactly four distinct primes.at n=35A318896
• a(n) = [x^n*y^n] 1/(1 - x - y - x^2 + x*y - y^2).at n=7A322239
• Numbers which are the product of two S-primes (A057948) in exactly three ways.at n=29A343828
• a(n) = Sum_{k=1..n} k^2 * 3^(n-k).at n=9A368528