# A084669 (b-file synthesized from sequence entry) 1 53 2 239 3 6719 4 7321 5 15737 6 30763 7 38977 8 41981 9 44987 10 587107 11 661121 12 751133 13 1051177 14 1229201 15 1297211 16 1303213 17 1327217 18 1823281 19 1913293 20 1999303 21 2131321 22 2179327 23 2207329 24 2239333 25 2371351 26 2689391 27 2699393 28 3067439