# A028154 (b-file synthesized from sequence entry) 0 1 1 34 2 743 3 13316 4 213453 5 3189558 6 45453091 7 626299192 8 8418437225 9 111046371722 10 1443490546719 11 18546769677228 12 236067224376517 13 2981598548144926 14 37417475152222427 15 467041996357853024