# A136201 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 1 4 2 5 8 6 18 7 53 8 124 9 328 10 780 11 1969 12 4718 13 11648 14 28014 15 68405 16 164824 17 400240 18 965304 19 2337409 20 5640122 21 13637336 22 32914794 23 79525973 24 191966740 25 463636600 26 1119239940 27 2702647921 28 6524535782 29 15753313808 30 38031163398