236366821domain: NAppears in sequencesAbsolute difference of numerator and denominator of Bernoulli(2*n), n >= 0.at n=12A162173Numerator of the n-th term in the first differences of the binomial transform of the "original" Bernoulli numbers.at n=24A165161Numerator of 1 - A164555(n)/A027642(n).at n=24A165226