# A004968 (b-file synthesized from sequence entry) 0 0 1 522 2 1043 3 1564 4 2085 5 2606 6 3127 7 3648 8 4169 9 4690 10 5211 11 5732 12 6253 13 6774 14 7295 15 7816 16 8337 17 8858 18 9379 19 9900 20 10421 21 10942 22 11463 23 11984 24 12505 25 13026 26 13547 27 14068 28 14589 29 15110 30 15631 31 16152