76066

Appears in sequences

• Number of stacks, or arrangements of n pennies in contiguous rows, each touching 2 in row below.at n=40A001524
• Number of permutations of length n which avoid the patterns 1342, 4213.at n=9A116707
• a(n) = 5^n - 3^n + 2^n.at n=7A135159
• a(n) = 5^prime(n) - 3^prime(n) + 2^prime(n).at n=3A135174
• Number of 4-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero and avoiding the patterns z z+1 z+2 and z z-1 z-2.at n=37A209116