# A014772 (b-file synthesized from sequence entry) 1 36 2 784 3 4356 4 14400 5 36100 6 76176 7 142884 8 246016 9 396900 10 608400 11 894916 12 1272384 13 1758276 14 2371600 15 3132900 16 4064256 17 5189284 18 6533136 19 8122500 20 9985600 21 12152196 22 14653584 23 17522596 24 20793600 25 24502500 26 28686736