# A244331 (b-file supplied by John K. Sikora, June 30, 2014) 1 0 2 1 3 3 4 9 5 23 6 53 7 115 8 241 9 495 10 1005 11 2027 12 4073 13 8167 14 16357 15 32739 16 65505 17 131039 18 262109 19 524251 20 1048537 21 2097111 22 4194261 23 8388563 24 16777169