# A036891 (b-file synthesized from sequence entry) 1 0 2 1 3 4 4 11 5 26 6 59 7 129 8 279 9 588 10 1216 11 2451 12 4836 13 9326 14 17641 15 32746 16 59795 17 107507 18 190634 19 333661 20 577104 21 987043 22 1670725 23 2800269 24 4650351 25 7655282 26 12497879 27 20243241 28 32543510 29 51944000 30 82345113 31 129687646 32 202974550 33 315774972