# A036682 (b-file synthesized from sequence entry) 0 3 1 10 2 32 3 84 4 207 5 478 6 1060 7 2272 8 4744 9 9692 10 19446 11 38420 12 74909 13 144378 14 275464 15 520864 16 977005 17 1819426 18 3366182 19 6191056 20 11325040 21 20613800 22 37350060 23 67389320 24 121113335 25 216877274 26 387048080 27 688559356 28 1221323947