# A259351 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 4 5 7 6 18 7 35 8 87 9 206 10 527 11 1337 12 3524 13 9262 14 24772 15 66402 16 179589 17 487435 18 1330708 19 3645754 20 10031143 21 27691894 22 76708835 23 213122892 24 593851624 25 1659104995 26 4646951873 27 13046181167 28 36708619646 29 103505545079 30 292430771955 31 827749791118 32 2347201206583 33 6667102499129 34 18968089092814