# A072468 (b-file synthesized from sequence entry) 1 2 2 5 3 19 4 53 5 151 6 211 7 463 8 673 9 1009 10 1231 11 2179 12 2593 13 3823 14 4649 15 5821 16 6977 17 9283 18 10369 19 14479 20 15901 21 18397 22 20549 23 25301 24 27073 25 32251 26 35569 27 40879 28 44017 29 53419 30 55681 31 66713 32 72577 33 80191 34 87041 35 97441 36 101341 37 116329 38 123653