394154

Appears in sequences

• Number of permutations of [n] with exactly four (possibly overlapping) occurrences of the generalized pattern 12-3.at n=5A264453
• Number of positive meanders (walks starting at the origin and ending at any altitude > 0 that never touch or go below the x-axis in between) with n steps from {-4,-3,-2,-1,1,2,3,4}.at n=7A278396