# A134436 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 3 6 2 7 1 8 7 9 10 10 6 11 1 12 16 13 37 14 42 15 24 16 1 17 44 18 125 19 214 20 216 21 120 22 1 23 169 24 465 25 959 26 1406 27 1320 28 720 29 1 30 895 31 2199 32 4469 33 7880 34 10476 35 9360 36 5040 37 1 38 5942 39 13504 40 24902 41 44203 42 70676 43 87732 44 75600 45 40320