# A009232 (b-file synthesized from sequence entry) 0 1 1 2 2 12 3 112 4 1232 5 10112 6 -187968 7 -17297408 8 -743941888 9 -15034114048 10 1067281001472 11 164133555208192 12 11143403147251712 13 55023491428646912 14 -105243085074533203968 15 -16342277967934744690688