# A162492 (b-file synthesized from sequence entry) 0 1 1 50 2 1274 3 22050 4 291549 5 3140360 6 28695575 7 228732790 8 1623128975 9 10413794040 10 61146955156 11 331819334000 12 1677578203770 13 7954932265700 14 35582378559071 15 150868021657130 16 608916641370150 17 2348116000139330