# A022090 (b-file synthesized from sequence entry) 0 0 1 7 2 7 3 14 4 21 5 35 6 56 7 91 8 147 9 238 10 385 11 623 12 1008 13 1631 14 2639 15 4270 16 6909 17 11179 18 18088 19 29267 20 47355 21 76622 22 123977 23 200599 24 324576 25 525175 26 849751 27 1374926 28 2224677 29 3599603 30 5824280 31 9423883 32 15248163 33 24672046 34 39920209 35 64592255 36 104512464