# A012825 (b-file synthesized from sequence entry) 0 1 1 0 2 8 3 -392 4 20096 5 -1754368 6 241340032 7 -44833033216 8 10840711614464 9 -3348758074142720 10 1285112610745352192 11 -598690046386495291392 12 332953969072425739124736 13 -217949438999618554495500288