130750

Appears in sequences

• a(n) = floor( binomial(n,9)/10 ).at n=24A011846
• Number of aperiodic necklaces of n beads of 2 colors, 10 of them black.at n=14A032168
• T(2n+5,n), array T as in A051168; a count of Lyndon words.at n=10A050183
• Number of n X 4 binary arrays with no element equal to the sum modulo 3 of its horizontal and vertical neighbors.at n=8A183366