35231

Appears in sequences

• Number of paraffins.at n=52A005999
• Number of pentagonal regions in regular n-gon with all diagonals drawn.at n=44A067152
• Number of planar n X n X n binary triangular grids symmetric both under 120 degree rotation and reflection with no more than 5 ones in any 3 X 3 X 3 subtriangle.at n=12A153940
• Expansion of Product_{k>=1} (1 + x^(3*k-1))^(3*k-1) * (1 + x^(3*k-2))^(3*k-2).at n=26A262924
• Number of partitions of n with exactly five part sizes.at n=30A365631
• a(n) = Sum_{k=1..n} binomial(n, k) (mod 2^k).at n=19A386660