# A055985 (b-file synthesized from sequence entry) 0 10 1 14 2 18 3 22 4 30 5 42 6 58 7 78 8 106 9 202 10 394 11 718 12 1394 13 3462 14 9102 15 24894 16 89506 17 333010 18 1736966 19 11427870 20 115192042 21 1619739354 22 29692865822 23 774281794358 24 30458189497450 25 2398956531470254 26 352107219881806722 27 102686460519364138762