# A151322 (b-file synthesized from sequence entry) 0 1 1 3 2 14 3 65 4 330 5 1683 6 8874 7 47088 8 253802 9 1375939 10 7524651 11 41346061 12 228447273 13 1267005772 14 7054307476 15 39394861448 16 220641191059 17 1238773724011 18 6970910527593 19 39305772011050 20 222039381179593 21 1256404002028860 22 7120347445063067 23 40409910873522737 24 229639109317630051 25 1306567259328079561