27212

Appears in sequences

• Let R(i,j) be the rectangle with antidiagonals 1; 2,3; 4,5,6; ...; the n-th Lucas number is in antidiagonal a(n).at n=41A057045
• Numbers n such that 2^n divided by the number of digits of 2^n is an integer.at n=47A158520
• Partial sums of cuban primes A002407, that is, primes equal to the difference of two consecutive cubes.at n=19A221793
• Number of n X 2 0..2 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.at n=5A282051
• Number of nX6 0..2 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.at n=1A282055
• T(n,k) = Number of n X k 0..2 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.at n=22A282056
• T(n,k) = Number of n X k 0..2 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.at n=26A282056
• Partial sums of A299274.at n=34A299275