69142

Appears in sequences

• Number of paths along a corridor width 8, starting from one side.at n=19A061551
• Number of (s(0), s(1), ..., s(2n+1)) such that 0 < s(i) < 9 and |s(i) - s(i-1)| = 1 for i = 1,2,...,2n+1, s(0) = 4, s(2n+1) = 5.at n=9A094855
• T(n,k)=Number of length (n+k)X1 arrays of occupancy after each element moves up to +-k places including 0.at n=42A222345
• Number of (n+7)X1 arrays of occupancy after each element moves up to +-n places including 0.at n=2A222351
• a(1) = 12; for n >= 2, a(n) = least positive integer of the form prime(m)*prime(n-m)*prime(n) with m >= 1.at n=42A364434