# A011923 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 1 5 9 6 27 7 64 8 129 9 232 10 387 11 609 12 913 13 1320 14 1848 15 2520 16 3360 17 4393 18 5649 19 7155 20 8944 21 11049 22 13504 23 16347 24 19617 25 23353 26 27600 27 32400 28 37800 29 43848 30 50593 31 58089 32 66387 33 75544 34 85617 35 96664