37759

Appears in sequences

• Number of -n..n arrays x(0..3) of 4 elements with zero sum, and adjacent elements not both strictly positive and not both strictly negative.at n=28A199899
• Irregular triangle read by rows: coefficients of polynomials related to Stirling permutations.at n=42A256978
• a(n) is the smallest composite squarefree number k such that (p+n) | (k-1) for every prime p dividing k.at n=31A274445
• Number of multisets of nonempty words with a total of n letters over nonary alphabet containing the ninth letter such that within each prefix of a word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.at n=5A293804
• T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s.at n=37A297374
• Number of 2 X n 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s.at n=7A297375