# A028125 (b-file synthesized from sequence entry) 0 1 1 29 2 542 3 8338 4 115203 5 1490127 6 18459184 7 221986196 8 2613955685 9 30311197345 10 347486967906 11 3949158184374 12 44583107459047 13 500701324008083 14 5600328285552308 15 62437282927169272 16 694313904033290889