# A281312 (b-file synthesized from sequence entry) 1 2 2 5 3 17 4 1025 5 16385 6 65537 7 268435457 8 288230376151711745 9 77371252455336267181195265 10 20282409603651670423947251286017 11 21267647932558653966460912964485513217