# A265270 (b-file synthesized from sequence entry)
1 1
2 4
3 27
4 268
5 3125
6 47736
7 823543
8 16938496
9 387480969
10 10037800000
11 285311670611
12 8929352825856
13 302875106592253
14 11118111848642176
15 437896614702459375
16 18450553823153852416
17 827240261886336764177
18 39349484421578544973824
19 1978419655660313589123979
20 104860617498432185036800000
21 5842587870256483592730884421
22 341431529170492630491871811584
23 20880467999847912034355032910567