# A064292 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 3 4 6 5 7 6 18 7 19 8 34 9 67 10 102 11 115 12 190 13 453 14 846 15 1305 16 2066 17 4139 18 7676 19 13511 20 23976 21 24381 22 24398 23 24399 24 97984 25 136629 26 196644 27 475235 28 926170 29 1466185 30 2817020 31 3850823 32 8348662 33 8466695 34 17694894 35 36130539 36 36130540 37 75209333 38 138765002 39 315446985 40 409493528 41 409493529