102004

Appears in sequences

• Positive numbers k such that k and 4*k are anagrams in base 8 (written in base 8).at n=33A023075
• Numbers k such that k-3, k-5, k-17, k-257, and k-65537 are all primes.at n=20A063825
• Number of 2Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.at n=17A240154
• Number of set partitions of [n] such that for each block all absolute differences between consecutive elements are <= seven.at n=10A287279