# A135949 (b-file synthesized from sequence entry) 0 1 1 -1 2 1 3 -3 4 3 5 -13 6 9 7 -59 8 19 9 -277 10 -23 11 -1347 12 -669 13 -6781 14 -6039 15 -35243 16 -43757 17 -188293 18 -289271 19 -1028979 20 -1822941 21 -5723437 22 -11172663 23 -32263067 24 -67310189 25 -183660661 26 -401077079 27 -1052923683 28 -2372706717 29 -6066772573 30 -13969380951 31 -35079276299