-226800

Appears in sequences

• Triangle read by rows. G(n, k) an additive decomposition of 2^n*G(n), G(n) the Genocchi numbers.at n=54A154344
• Coefficients for the commutator for the logarithm of the derivative operator [log(D),x^n D^n]=d[(xD)!/(xD-n)!]/d(xD) expanded in the operators :xD:^k.at n=47A238363
• Shifted lower triangular matrix A238363 with a main diagonal of ones.at n=57A238385
• a(n) = (-1)^n*(n+3)!/(2*(n+1)) for n >= 0.at n=7A238474