38931

Appears in sequences

• Expansion of 1/((1+x)*(1-x)^5).at n=34A001752
• a(n) = n*(n + 1)*(2*n^2 + 2*n - 1)/6.at n=17A006324
• Beginning with 3, least number such that concatenation of first n terms and its digit reversal both are primes.at n=33A111382
• Binomial transform of A079260.at n=18A143980
• Number of nonequivalent ways to place k>=0 points on an n X n square grid so that no more than 2 points are on a vertical or horizontal straight line.at n=4A279454