# A150264 (b-file synthesized from sequence entry) 0 1 1 2 2 6 3 22 4 88 5 372 6 1632 7 7350 8 33744 9 157188 10 740522 11 3519904 12 16851570 13 81150912 14 392687942 15 1907901166 16 9301268766 17 45476190968 18 222895010996 19 1094818072024 20 5387474604008 21 26553803662396 22 131062764352214 23 647692832232724 24 3204298760223824 25 15867809689100878 26 78645597680434374