# A368794 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 11 4 76 5 685 6 7534 7 97943 8 1469144 9 24975449 10 474533530 11 9965204131 12 229199695012 13 5729992375301 14 154709794133126 15 4486584029860655 16 139084104925680304 17 4589775462547450033 18 160642141189160751154 19 5943759223998947792699 20 231806609735958963915260