# A087423 (b-file synthesized from sequence entry) 1 32 2 768 3 20672 4 565248 5 15491072 6 424685568 7 11643256832 8 319215894528 9 8751751626752 10 239941585993728 11 6578336360824832 12 180354352643309568 13 4944668491903926272 14 135565048129674805248 15 3716706651755063017472 16 101898745479045492768768