# A077626 (b-file synthesized from sequence entry) 1 0 2 6 3 10 4 18 5 30 6 54 7 92 8 162 9 280 10 486 11 840 12 1458 13 2524 14 4374 15 7574 16 13122 17 22726 18 39366 19 68182 20 118098 21 204550 22 354294 23 613654 24 1062882 25 1840964 26 3188646 27 5522896 28 9565938 29 16568690 30 28697814 31 49706070 32 86093442 33 149118214 34 258280326 35 447354646 36 774840978