# A156397 (b-file synthesized from sequence entry) 0 1 1 12 2 90 3 276 4 426 5 480 6 870 7 1344 8 1483 9 1836 10 3402 11 4968 12 5154 13 5112 14 9414 15 12552 16 9522 17 8508 18 16116 19 20712 20 19896 21 19200 22 27630 23 39192 24 36876 25 24936 26 42252 27 64764 28 58704 29 50376 30 70422 31 82656 32 78655 33 66192 34 78600 35 114540 36 136182 37 112320 38 137472