# A269694 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 15 5 165 6 3465 7 148995 8 12664575 9 2165642325 10 738484032825 11 504384594419475 12 688484971382583375 13 1880252456845835197125 14 10268058666835106011499625 15 112158004817839862963610403875