58126

Appears in sequences

• Number of ways to partition n labeled elements into pie slices of size at least 2 forming an aperiodic pattern.at n=9A032327
• Number of permutations of floor(i*7/5), i=0..n-1, with all sums of two and three adjacent terms respectively unique.at n=8A147929
• Triangle T(n,k), n>=0, 0<=k<=C(n,2), read by rows: T(n,k) = number of k-length saturated chains in the poset of Dyck paths of semilength n ordered by inclusion.at n=33A193536
• a(1) = 8; for n>1, a(n) = 9 * a(n-1) + 9 - n.at n=4A353100
• Number of mutual-visibility sets in the n-gear graph.at n=6A389179