# A164956 (b-file synthesized from sequence entry) 0 1 1 22 2 462 3 9702 4 203742 5 4278582 6 89850222 7 1886854662 8 39623947671 9 832102896240 10 17474160719400 11 366957372972960 12 7706104787608920 13 161828199598499280 14 3398392171801436040 15 71366235192722131200