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A042120 as a simple table

na(n)
024
1121
2266
3387
41814
52201
66216
733281
81603704
98051801
1017707306
1125759107
12120743734
13146502841
14413749416
152215249921
16106745745624
17535943978041
181178633701706
191714577679747
208036944420694
219751522100441
2227539988621576
23147451465208321

[24,121,266,387,1814,2201,6216,33281,1603704,
 8051801,17707306,25759107,120743734,146502841,
 413749416,2215249921,106745745624,535943978041,
 1178633701706,1714577679747,8036944420694,
 9751522100441,27539988621576,147451465208321]