# A077825 (b-file synthesized from sequence entry) 0 1 1 3 2 10 3 33 4 106 5 342 6 1102 7 3549 8 11431 9 36816 10 118573 11 381888 12 1229944 13 3961272 14 12758041 15 41089731 16 132337402 17 426218121 18 1372717642 19 4421101854 20 14239010998 21 45859480485 22 147699299527 23 475694073504 24 1532064487045 25 4934309093184 26 15891893868016