53864

Appears in sequences

• Alkyl naphthalenes C_{n+10} H_{2n+8} with n+10 carbon atoms.at n=10A000647
• Number of n X 2 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.at n=9A240290
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 249", based on the 5-celled von Neumann neighborhood.at n=7A271013
• Numbers k such that k!6 - 3 is prime, where k!6 is the sextuple factorial number (A085158).at n=27A279646