# A011816 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 1 9 221 10 29745 11 3204423 12 307002944 13 27599253281 14 2402068598621 15 206421946595193 16 17745023547769043 17 1539711485029843466 18 135701086522090847679 19 12203103757932310440888