# A125370 (b-file synthesized from sequence entry) 0 1 1 7 2 47 3 307 4 2067 5 13927 6 93887 7 632947 8 4267107 9 28767367 10 193939727 11 1307475187 12 8814549747 13 59424674407 14 400620795167 15 2700848143027 16 18208192833987 17 122753397719047 18 827561350484207 19 5579135091500467