108031

Appears in sequences

• Central factorial numbers: A008955(n,2).at n=9A000596
• Self-convolution 7th power of A113673, where a(n) = A113673(n+1)/(n+1).at n=4A113667
• Convolution of natural numbers (A000027) with tetradecagonal numbers (A051866).at n=21A220212
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 421", based on the 5-celled von Neumann neighborhood.at n=17A288067