# A001331 (b-file synthesized from sequence entry)
1 1
2 130
3 1270932917454
4 14178431955039102644307345678938144832
5 19591572513704791799478942287037427963644425946432640042160816616766795992851260047500
6 1672390093955882094725125078968449171301017629802018367164057251590306327375884442617701277598562886114475651122751129803783336384871488080121922759032559677888042592