4484480

Appears in sequences

• a(n) = 3rd elementary symmetric function of first n+2 positive integers congruent to 1 mod 3.at n=12A024213
• Triangle, read by rows, where T(n,k) = n!/(k!*(n-3*k)!*3^k) for n>=3*k>=0.at n=43A118931
• a(n) is the least integer that can be expressed as the difference of two octagonal numbers in exactly n ways.at n=28A334037