67735

Appears in sequences

• Number of nX3 arrays containing 3 copies of 0..n-1 with no element 1 greater than its west, northeast or northwest neighbor modulo n and the upper left element equal to 0.at n=4A266993
• T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element 1 greater than its west, northeast or northwest neighbor modulo n and the upper left element equal to 0.at n=25A266994
• Number of 5 X n arrays containing n copies of 0..5-1 with no element 1 greater than its west, northeast or northwest neighbor modulo 5 and the upper left element equal to 0.at n=2A266997
• Centered triangular numbers which are products of four distinct primes.at n=3A359845
• Expansion of Sum_{n>=1} x^(n*(n+1)/2)*((1+x)/(1-x))^n.at n=27A369425