# A153576 (b-file synthesized from sequence entry) 0 1 1 2 2 8 3 64 4 1024 5 32767 6 2096965 7 268388252 8 68699511776 9 35169130417570 10 36007041542255125 11 73727766794557011289 12 301920463144265115604918 13 2472702390678435639706449295 14 40501301413934096271908637456659