# A372077 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 3 4 6 5 13 6 33 7 84 8 205 9 495 10 1206 11 2953 12 7221 13 17628 14 43033 15 105099 16 256710 17 626965 18 1531161 19 3739428 20 9132661 21 22304343 22 54472758 23 133035889 24 324906765 25 793503660 26 1937934241 27 4732918803 28 11558968326 29 28229885533