51588

Appears in sequences

• Record gaps between Chebyshev primes (of index 1).at n=16A196672
• Number of nX1 0..3 arrays with the counts of all possible adjacent horizontal and vertical pair sum values being within one of each other.at n=10A203248
• Number of length 2+2 0..n arrays with some pair in every consecutive three terms totalling exactly n.at n=34A245871
• Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.at n=4A298333
• Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.at n=3A298334
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.at n=31A298337
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.at n=32A298337
• Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.at n=3A299395
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.at n=31A299398
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.at n=32A299398
• Indices of prime squares in A381019.at n=24A381095