# A068642 (b-file synthesized from sequence entry) 1 1 2 10 3 18 4 77 5 173 6 1111 7 1593 8 8382 9 18906 10 50281 11 167053 12 0 13 1620621 14 6307938 15 15126258 16 50008881 17 149142458 18 846122222 19 2480116437 20 5513600773 21 14667896198 22 49786655918 23 246644446642 24 529670494286 25 2466444446642