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A268460 as a simple table

na(n)
122
2456
33146
413204
541526
6108032
7245626
8504876
9959414
101712056
112901642
124710596
137373206
1411184624
1516510586
1623797852
1733585366
1846516136
1963349834
2084976116
21112428662
22146899936
23189756666
24242556044
25307062646
26385266072

[22,456,3146,13204,41526,108032,245626,504876,
 959414,1712056,2901642,4710596,7373206,11184624,
 16510586,23797852,33585366,46516136,63349834,
 84976116,112428662,146899936,189756666,242556044,
 307062646,385266072]