# A147869 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 3 4 4 5 7 6 11 7 17 8 25 9 41 10 59 11 86 12 125 13 180 14 263 15 382 16 536 17 738 18 1073 19 1466 20 2028 21 2841 22 3889 23 5275 24 7211 25 9800 26 13249 27 17860 28 23948 29 31921 30 42864 31 56802 32 75115 33 99788 34 131239 35 172870 36 226789 37 296404 38 386745 39 504939 40 655227 41 849628 42 1101270