59780

Appears in sequences

• Number of (n+2) X 5 binary arrays avoiding patterns 001 and 110 in rows, columns and nw-to-se diagonals.at n=18A202442
• Number of 3 X n 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4.at n=10A240002
• Number of strict trees of weight n with odd leaves.at n=21A300353
• Numbers k such that lambda(k) = lambda(k+2), where lambda is the Carmichael lambda function (A002322).at n=41A333742
• Numbers that are the sum of six fourth powers in six or more ways.at n=28A345563
• Numbers that are the sum of six fourth powers in seven or more ways.at n=7A345564
• Numbers that are the sum of six fourth powers in eight or more ways.at n=1A345565
• Numbers that are the sum of six fourth powers in exactly eight ways.at n=1A345820