31434

Appears in sequences

• Number of planar n X n X n binary triangular grids symmetric under 120 degree rotation with every one adjacent to exactly 2 other ones.at n=14A153986
• Dispersion of (2*floor(n*sqrt(2))), by antidiagonals.at n=56A191541
• Numbers n such that Bernoulli number B_{n} has denominator 3318.at n=23A272383
• a(n) = (1/48)*n*(n+5)^2*(1*n^3 + 7*n^2 + 16*n + 28).at n=8A290071
• Numbers n such that A083722(n) > 1 and A083722(n) occurs later in A083722.at n=22A293893