# A075662 (b-file synthesized from sequence entry) 1 1 2 2 3 8 4 28 5 128 6 160 7 1264 8 1472 9 1820 10 7168 11 12136 12 26624 13 28288 14 77672 15 419840 16 1835008 17 5095424 18 107521472 19 469762048 20 477218588 21 1195311104 22 12616466432 23 16213648832 24 20361326440 25 115329335296 26 194061037184 27 240257376256 28 304770711552