# A027292 (b-file synthesized from sequence entry) 0 1 1 3 2 8 3 12 4 31 5 48 6 121 7 192 8 475 9 768 10 1872 11 3072 12 7398 13 12288 14 29295 15 49152 16 116179 17 196608 18 461284 19 786432 20 1833202 21 3145728 22 7290818 23 12582912 24 29014046 25 50331648 26 115521296 27 201326592 28 460153644 29 805306368 30 1833594171