27537

Appears in sequences

• Omit first term from A160539 and divide by 7.at n=10A160549
• Alternating square row sums of the table A072233 (A008284).at n=33A238313
• Numbers x such that the sum of all their cyclic permutations is equal to that of all cyclic permutations of sigma(x) and all cyclic permutations of Euler totient function phi(x).at n=33A247317
• Number of n X 3 nonnegative integer arrays with upper left 0 and every value within 2 of its city block distance from the upper left and every value increasing by 0 or 1 with every step right or down.at n=11A252815
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 443", based on the 5-celled von Neumann neighborhood.at n=32A272227
• a(n) = Sum_{j=1..n} A003718(j-1)*prime(j).at n=37A342604