-1859138

Appears in sequences

• Triangle T(n,k) read by rows: see formula lines for definition.at n=28A097474
• Left-hand edge of triangle in A097474.at n=7A097716
• a(n) = A226158(n) - 2*A226158(n+1).at n=15A230324
• a(n) = -Zeta(1-n)*n*(2^(n+1) - 4) - Zeta(-n)*(n+1)*(2^(n+2) - 2), for n = 0 the limit is understood.at n=16A240485
• Shifted sequence of second differences of Genocchi numbers.at n=13A278331