# A244873 (b-file synthesized from sequence entry) 0 1 1 29 2 289 3 1640 4 6604 5 21122 6 57271 7 137155 8 298184 9 599954 10 1132942 11 2029229 12 3475465 13 5728289 14 9132418 15 14141618 16 21342771 17 31483251 18 45501823 19 64563278 20 90097018 21 123839804 22 167882881 23 224723693 24 297322402 25 389163424 26 504322196 27 647537387 28 824288767 29 1040880947 30 1304533204