154518

Appears in sequences

• Quadrinomial coefficients.at n=11A005725
• Number of compositions of n into ceiling(n/2) parts with 1 <= each part <=4.at n=21A214002
• Integers k such that A072473(k) = A072473(k+1) = A072473(k+2) = A072473(k+3).at n=15A255172
• Number of n X 1 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.at n=9A278547