42811

Appears in sequences

• Strong pseudoprimes to base 51.at n=23A020277
• Seaweeds(n): number of n-step self-avoiding walks on upper two quadrants grid starting at origin.at n=11A116903
• a(n) = A007318 * [1, 6, 14, 9, 0, 0, 0, ...].at n=30A143690
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, -1, 1), (0, 0, -1), (1, 1, 0)}.at n=9A149357
• Numbers incremented by their digit product produce a cube.at n=32A229185
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 637", based on the 5-celled von Neumann neighborhood.at n=32A273306
• Numbers k such that s(k) = s(k+1), where s(k) is the unitary analog of the alternating sum-of-divisors function (A307037).at n=19A333408