# A170940 (b-file synthesized from sequence entry) 1 0 2 10 3 54 4 238 5 990 6 4030 7 16254 8 65278 9 261630 10 1047550 11 4192254 12 16773118 13 67100670 14 268419070 15 1073709054 16 4294901758 17 17179738110 18 68719214590 19 274877382654 20 1099510579198 21 4398044413950 22 17592181850110 23 70368735789054 24 281474959933438 25 1125899873288190