# A170002 (b-file synthesized from sequence entry) 0 1 1 41 2 1640 3 65600 4 2624000 5 104960000 6 4198400000 7 167936000000 8 6717440000000 9 268697600000000 10 10747904000000000 11 429916160000000000 12 17196646400000000000 13 687865856000000000000 14 27514634240000000000000