55012

Appears in sequences

• Column 4 of triangle A055907.at n=10A055910
• Number of five-prime Carmichael numbers less than 10^n.at n=16A174613
• 100-gonal numbers: a(n) = 98*n*(n-1)/2 + n.at n=34A261276
• Number of nX3 0..1 arrays with every element equal to 1, 2, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=8A302724
• Coefficients of the power series expansion at p=1 of the time constant C(-3,p) for last passage percolation on the complete directed acyclic graph, where the edges' weights are equal to 1 or -3 with respective probabilities p and 1-p.at n=19A373091
• Number of subsets of {1,2,...,n} such that no two elements differ by 3, 4, or 5.at n=28A375984
• Number of binary words of length n avoiding distance (i+1) between "1" digits if the i-th bit is set in the binary representation of n.at n=28A376091