# A125281 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 16 4 149 5 2316 6 59047 7 2429554 8 159549945 9 16557985432 10 2693862309131 11 682199144788734 12 267277518618047797 13 161130714885281760100 14 148762112860064623199295 15 209444428223095096806228346 16 447998198975235291015396393713 17 1450973400598977755884988875863216