# A092767 (b-file synthesized from sequence entry) 1 2 2 5 3 8 4 12 5 15 6 18 7 20 8 30 9 80 10 143 11 152 12 164 13 176 14 239 15 291 16 324 17 504 18 594 19 983 20 2894 21 22226 22 35371 23 58437 24 67863 25 180979