# A079995 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 4 4 14 5 39 6 103 7 255 8 665 9 1741 10 4605 11 12046 12 31474 13 82206 14 215157 15 563083 16 1473635 17 3855111 18 10085589 19 26386595 20 69038554 21 180630858 22 472594580 23 1236463719 24 3235013481 25 8463923170 26 22144596592 27 57937977232 28 151585883920