1385, 7936, 50521, 353792, 2702765, 22368256, 199360981, 1903757312, 19391512145, 209865342976, 2404879675441, 29088885112832, ... For all even , where is the Euler number; and for all odd , where is the Bernoulli number. For every n, See also Bell number Bernoulli number Dirichlet beta function Euler–Mascheroni constant References External links Integer sequences Leonhard Euler