98837

Properties

Appears in sequences

• Primes with 4 distinct digits that remain prime (no leading zeros allowed) after deleting all occurrences of its digits d.at n=24A057880
• Numbers in A137365 but not in A137366.at n=9A138556
• Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.at n=5A240403
• Number of nX6 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.at n=3A240405
• T(n,k)=Number of nXk 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.at n=39A240406
• T(n,k)=Number of nXk 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.at n=41A240406
• a(n) is the number of nonnegative integers that can be represented in a 7-segment display by using only n segments (version A010371).at n=25A331530
• To get a(n), replace 0's in the binary expansion of n with (-1) and interpret the result in base n.at n=18A360096
• Prime numbersat n=9486