167040

Appears in sequences

• a(n) = T(2*n+1,n+2), T given by A026998.at n=9A027005
• T(n,n+3), T given by A027960.at n=18A027963
• Triangle read by rows, k!*2^k*s_2(n, k) where s_m(n, k) are the Stirling-Frobenius cycle numbers of order m; n >= 0, k >= 0.at n=24A225474