# A294367 (b-file synthesized from sequence entry) 0 1 1 3 2 9 3 19 4 37 5 67 6 117 7 200 8 335 9 555 10 912 11 1491 12 2429 13 3948 14 6407 15 10387 16 16829 17 27253 18 44121 19 71415 20 115579 21 187039 22 302665 23 489753 24 792469 25 1282275 26 2074799 27 3357131 28 5431989 29 8789181 30 14221233 31 23010479 32 37231779 33 60242328 34 97474179 35 157716581